Publications



1.  JOURNAL ARTICLES


Articles Indexed by Web of Science (WoS)


E. Taban, P. Soltani, U. Berardi, A. Putra, A.J. Jafari, S.M. Mousavi, M. Faridan, S.E. Samaei, A. Khavanin, Measurement, modeling, and optimization of sound absorption performance of Kenaf fibers for building applications, Building and Environment, Vol. 180, 2020. https://doi.org/10.1016/j.buildenv.2020.107087
(Publisher: ELSEVIER. Indexing: Clarivate Analytics (WoS). Impact Factor: 4.8)

M.H. Mustaffer, R. Ramlan, M.N.A. Rahman, A. Putra, Experimental characterization and performance of dynamic vibration absorber with tunable piecewise linear stiffness, Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 42(355), 2020. https://doi.org/10.1007/s40430-020-02435-x
(Publisher: Springer. Indexing: Clarivate Analytics (WoS). Impact Factor: 1.75. ISSN: ) 

T.S. Tie, K.H. Mo, A. Putra, S.C. Loo, U.J. Alengaram, T.-C. Ling, Sound absorption performance of modified concrete: A review, Journal of Building Engineering, Vol. 30, July 2020. https://doi.org/10.1007/s40857-020-00176-4
(Publisher: ELSEVIER. Indexing: Clarivate Analytics (WoS). Impact Factor: 2.38. ISSN: 2352-7102) 

A.I. Mosa, A. Putra, R. Ramlan, A.A. Esraa, Absorption Coefficient of a Double-Layer Inhomogeneous Micro-perforated Panel Backed with Multiple Cavity Depths, Acoustics Australia, 2020. https://doi.org/10.1007/s40857-020-00176-4
(Publisher: SPRINGER. Indexing: Clarivate Analytics (WoS). Impact Factor: 0.6. ISSN: 1839-2571) 

A.I. Mosa, A. Putra, R. Ramlan, A.A. Esraa, Wideband sound absorption of a double-layer microperforated panel with inhomogeneous perforation, Applied Acoustics, Vol. 161, 2020. https://doi.org/10.1016/j.apacoust.2019.107167
(Publisher: ELSEVIER. Indexing: Clarivate Analytics (WoS). Impact Factor: 2.3. ISSN: 0003-682X) 

I. Prasetiyo, E. Muqowi, A. Putra, M. Novenbrianty, G. Dasendra, D.R. Adhika, Modelling Sound Absorption of Tunable Double Layer Woven Fabrics , Applied Acoustics, Vol. 157, 2020. doi: https://doi.org/10.1016/j.apacoust.2019.107008
(Publisher: ELSEVIER. Indexing: Clarivate Analytics (WoS). Impact Factor: 2.3. ISSN: 0003- 682X) 

E. Taban, A. Khavanin, A. Ohadi, A. Putra, A.J. Jafari, M. Faridan, A. Soleimanian, Study on the acoustic characteristics of natural date palm fibres: Experimental and theoretical approaches, Building and Environment, Vol. 161, 2019. doi: https://doi.org/10.1016/j.buildenv.2019.106274
(Publisher: ELSEVIER. Indexing: Clarivate Analytics (WoS). Impact Factor: 4.8) 

A.I. Mosa, A. Putra, R. Ramlan, I. Prasetiyo, A.A. Esraa, Theoretical model of absorption coefficient of an inhomogeneous MPP absorber with multi-cavity depths, Applied Acoustics, Vol. 146 pp. 409-419, 2019. doi: https://doi.org/10.1016/j.apacoust.2018.11.002
(Publisher: ELSEVIER. Indexing: Clarivate Analytics (WoS). Impact Factor: 2.3. ISSN: 0003-682X) 

S. G. Herawan, K. Talib, A. Putra, A.F. Ismail, S. A. Shamsudin, M.M. Tahir, Prediction of generated power from steam turbine waste heat recovery mechanism system on naturally aspirated spark ignition engine using artificial neural network, Soft Computing, Vol. 22(18), pp. 5955-5964, 2017. doi: https://doi.org/10.1007/s00500-017-2873-3
(Publisher: Springer. Indexing: Clarivate Analytics (WoS)) 

A. Putra, K.H. Or, M. Z. Selamat, M.J.M. Nor, M.H. Hassan, I. Prasetyo, Sound absorption of extracted pineapple-leaf fibres, Applied Acoustics, Vol. 136, pp. 9-15, 2018. doi: https://doi.org/10.1016/j.apacoust.2018.01.029 
(Publisher: ELSEVIER. Indexing: Clarivate Analytics (WoS). Impact Factor: 1.068. ISSN: 0003-682X) 

Z. Y. Lim, A. Putra and M.J.M. Nor, M.Y. Yaakob, Sound absorption performance of natural kenaf fibres, Applied Acoustics, Vol. 130, pp. 107-114, 2018. doi: https://doi.org/10.1016/j.apacoust.2017.09.012
(Publisher: ELSEVIER. Indexing: Clarivate Analytics (WoS). Impact Factor: 2.3. ISSN: 0003-682X) 

K. H. Or, A. Putra and M. Z. Selamat, Oil palm empty fruit bunch fiber as sustainaible acoustic absober, Applied Acoustics, Vol. 119, pp. 9-16, 2017. doi: https://doi.org/10.1016/j.apacoust.2016.12.002
(Publisher: ELSEVIER. Indexing: Thomson Reuters (WoS). Impact Factor: 2.3. ISSN: 0003-682X) 

S. G. Herawan, A. H. Rohhaizan, A. F. Ismail, S. A. Shamsudin, A. Putra, M. T. Musthafah and A. R. Awang, Prediction on Power Produced from Power Turbine as a Waste Heat Recovery Mechanism on Naturally Aspirated Spark Ignition Engine Using Artificial Neural Network, Modelling and Simulation in Engineering, Vol. 2016, Article ID 5072404, 12 pages, http://dx.doi.org/10.1155/2016/5072404
(Publisher: Hindawi. Indexing: Thomson Reuters (WoS). ISSN: 1687-5605) 

A. Putra, F. A. Khair and M. J. M. Nor, Utilizing hollow-structured bamboo as natural sound absorber, Archives of Acoustics, Vol. 40, pp. 601-608, 2015. doi: 10.1515/aoa-2015-0060
(Publisher: Polish Acoustical Society. Indexing: Thomson Reuters (WoS). Impact Factor: 0.65. e-ISSN: 2300-262X) 

A. Putra, Al Munawir and W. M. Farid, Corrected statistical energy analysis model for car interior noise, Advances in Mechanical Engineering, Vol. 7, No. 1, 2015, Article ID 304283. doi: https://doi.org/10.1155/2014/304283
(Publisher: SAGE. Indexing: Thomson Reuters (WoS). Impact Factor: 0.575. e-ISSN: 1537- 744X) 

G. Squicciarini, A. Putra, D. J. Thompson, X. Zhang and M. A. Salim, Use of a reciprocity technique to measure the radiation efficiency of a vibrating structure, Applied Acoustics, Voll. 89, pp.107-121, 2015. doi: https://doi.org/10.1016/j.apacoust.2014.09.013
(Publisher: ELSEVIER. Indexing: Thomson Reuters (WoS). Impact Factor: 2.3. ISSN: 0003-682X) 

S. G. Herawan, M. A. Ahmad, A. Putra and A. A. Yusof, Effect of CO2 Flow Rate on the Pinang Frond Based Activated Carbon for Methylene Blue Removal, The Scientific World Journal, Vol. 2013. http://dx.doi.org/10.1155/2013/545948
(Publisher: Hindawi. Indexing: Thomson Reuters (WoS). Impact Factor: 1.732. e-ISSN: 1537-744X) 

S. G. Herawan, M. S. Hady, Md. R. Ayob and A. Putra, Characterization of activated carbons from oil-palm shell by CO2 activation with no holding carbonization tempera- ture, The Scientific World Journal, Vol. 2013. doi:10.1155/2013/624865
(Publisher: Hindawi. Indexing: Thomson Reuters (WoS). Impact Factor: 1.732. e-ISSN: 1537-744X) 

A. Putra and D. J. Thompson, Radiation efficiency of perforated and unbaffled plates near a reflecting rigid surface, Journal of Sound and Vibration, Vol. 330, pp. 5443- 5459, 2011. doi: https://doi.org/10.1016/j.jsv.2011.05.033
(Publisher: ELSEVIER. Indexing: Thomson Reuters (WoS). Impact Factor: 3.3. ISSN: 0022-460X) 

A. Putra and D. J. Thompson, Sound radiation from rectangular baffled and unbaffled plates, Applied Acoustics, Vol. 71, pp. 1113-1125, 2010. doi: https://doi.org/10.1016/j.apacoust.2010.06.009
(Publisher: ELSEVIER. Indexing: Thomson Reuters (WoS). Impact Factor: 2.3. ISSN: 0003-682X) 

A. Putra and D. J. Thompson, Sound radiation from perforated plates, Journal of Sound and Vibration, Vol. 329, pp. 4227-4250, 2010. doi: https://doi.org/10.1016/j.jsv.2010.04.020
(Publisher: ELSEVIER. Indexing: Thomson Reuters (WoS). Impact Factor: 3.3. ISSN: 0022-460X) 



Articles Indexed by SCOPUS

A. Putra, M.H. Jamil, I. Prasetiyo, R. Ismail, Dg. H. Kassim, Effect of Fabric Layer on Sound Absorption of Micro-Perforated Panel, International Journal on Engineering Applications, Vol. 8 (4), pp. 5003-5009, 2019. https://doi.org/10.15866/irea.v8i2.17976
(Publisher: Praise Worthy Prize. Indexing: Scopus) 

Z.A. Halim, N. Jamaludin, A. Putra, The effect of linkages in the hierarchical clustering of auto-regressive algorithm for defect identification in heat exchanger tubes, International Journal of Recent Technology and Engineering, Vol. 8 (4), pp. 5003-5009, 2019
(Publisher: Blue Eyes Intelligence Engineering and Sciences Publication. Indexing: Scopus)

A.R.A. Rahman, E.A. Ariffin, M.H. Abu, F.A. Munir, A. Putra, Experimental Inves- tigation of Thermally Induced Vibration in Sulphur Recovery Unit (SRU), Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, Vol. 56 (1), pp. 78-87, 2019
(Publisher: Akademia Baru. Indexing: Scopus)

N. Azahari, A. Putra, R.M. Dan, M.N. Othman, Sound insulation performance of kenaf fibre as a noise control treatment in car using statistical energy analysis, Defence S and T Technical Bulletin, Vol. 12 (1), pp. 136-149, 2019
(Publisher: Science & Research Technology Institute for Defense. Indexing: Scopus)

A.H.A. Hamid, R.M. Dan, A. Putra, M.N. Sudin, R.K. Mazlan, Wear be- haviour of A-C:H helical gear through particle generation, Defence S and T Technical Bulletin, Vol. 12 (1), pp. 161-175, 2019
(Publisher: Science & Research Technology Institute for Defense. Indexing: Scopus)

Q. Ahsan, W.T. Hui, I.S. Othman, L.P. Jun, A. Putra, Preparation and Characterization of Natural Fiber Filled Asphalt Based Damping Material, Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, Vol. 47 (1), pp. 8-15, 2018
(Publisher: Akademia Baru. Indexing: Scopus)

A.I. Mosa, A. Putra, A.A. Esraa, Micro-perforated panel absorber arrangement tech- nique: A review, Journal of Advanced Research in Dynamical and Control Systems, Vol. 10 (7), pp. 372-381, 2018
(Publisher: Institute of Advanced Scientific Research. Indexing: Scopus)

N.S. Muhammad, A.F.A. Ghani, Rokhmadi, A.R. Dullah, A. Putra, Enhancement of defect signature for acoustic wave source location from two wave modes in pipe, Defence S and T Technical Bulletin, Vol. 11 (2), pp. 287-298, 2018
(Publisher: Science & Research Technology Institute for Defense. Indexing: Scopus)

T. Hermanto, R. Jenal, A.R. Dullah, A. Putra, N.S. Muhammad, Effect of low frequency excitation for crack detection using nonlinear vibro-acoustic modulation method, Defence S and T Technical Bulletin, Vol. 11 (2), pp. 277-286, 2018
(Publisher: Science & Research Technology Institute for Defense. Indexing: Scopus)

M. Razi, M.A. Yusuff, K.A. Zakaria, A. Putra, Stream flow analysis for small hydropower system based on run-of-river schemes, ARPN Journal of Engineering and Applied Sciences, Vol. 13 (3), pp. 1115-1118, 2018
(Publisher: Asian Research Publishing Network. Indexing: Scopus)

Y. M. Cheah, A. Putra, N. Muhammad, A.R. Dullah and R. Jenal, Modeling dynamics of a building using a portal frame approach, International Review of Modeling and Simulation, Vol. 10 (4), pp. 289-295, 2017
(Publisher: Praise Worthy Prize. Indexing: Scopus. ISSN: 1974-9821)

K. Wong, Q. Ahsan, A. Putra, S. Subramonian, M.J.M. Nor, Preliminary study on the sound absorption behavior of spent tea leaves filled with natural rubber latex binder, Jurnal Teknologi, Vol. 79, pp. 59–64, 2017
(Publisher: UTM Malaysia. Indexing: Scopus. eISSN: 2180-3722)

Dg. Hafizah, A. Putra, M. J. M. Nor, A. N. Haznida, Preliminary study of acoustical treatment in a scaled model mosque, International Review on Mechanical Engineering, Vol. 11(4), pp. 222–227, 2017
(Publisher: Praise Worthy Prize. Indexing: Scopus. ISSN: 1970-8734)

F. A. Khair, A. Putra, M. J. M Nor, M. Z. Selamat, Analysis of sound absorption of hollow tube structure, International Journal of Automotive and Mechanical Engineering, Vol. 13(2), pp. 3492–3502, 2016. DOI: https://doi.org/10.15282/ijame.13.2.2016.16.0288
(Publisher: Universiti Malaysia Pahang. Indexing: Scopus. ISSN: 2180-1606)

A. N. Kasim, M. Z. Selamat, M. A. M. Daud, M.Y. Yaakob, A. Putra, D. Sivakumar, Mechanical properties of polypropylene composites reinforced with alka- line treated pineapple leaf fibre from Josapine cultivar, International Journal of Automotive and Mechanical Engineering, Vol. 13(1), pp. 3157–3167, 2016. DOI: http://dx.doi.org/10.15282/ijame.13.1.2016.3.0263
(Publisher: Universiti Malaysia Pahang. Indexing: Scopus. ISSN: 2180-1606)

K. H. Lim, A. Putra, D.J. Thompson, N. Muhammad, Preliminary Study on Characteristics of Sound Radiation from Beam-Stiffened Plates, International Review on Mechanical Engineering, Vol. 10(4), pp 272, 2016
(Publisher: Praise Worthy Prize. Indexing: Scopus. e-ISSN: 1687-627X)

Y. M. Cheah, A. Putra, K. H. Lim, R. Ramlan, N. Muhammad, Identifying Structure- Borne Noise Transmission in Building, International Review on Mechanical Engineering, Vol. 10(3), pp. 131–140, 2016
(Publisher: Praise Worthy Prize. Indexing: Scopus. ISSN: 1970-8734)

I. R. A. Rossainily, M. A. Salim, M. R. Manor, M. Z. Akop, A. Putra, M. T. Musthafah, M. Z. Hassan, M. N. Abdul Rahman and M. N. Sudin, Effect of carbon black fillers on tensile stress of unvulcanised natural rubber compound, Journal of Mechanical Engineering and Sciences, Vol. 10, pp. 2043–2052, 2016
(Publisher: Universiti Malaysia Pahang. Indexing: Scopus. eISSN: 2231-8380)

Dg. Hafizah, A. Putra and M. J. M. Nor, The Acoustical Characteristics of the Sayyidina Abu Bakar Mosque, UTeM, Journal of Engineering Science and Technology, Vol. 10, No. 1, pp. 97-110, 2015.
(Publisher: Taylor’s University. Indexing: Scopus. ISSN : 1823-4690)

M. A. Salim, A. Putra and M. A. Abdullah, Horizontal displacement of laminated rubber-metal spring for engine isolator, Journal of Engineering and Applied Sciences, Vol. 10, pp 7841-7846, 2015
(Publisher: Asian Research Publishing Network. Indexing: Scopus. ISSN: 1819-6606)

Dg. H. Kassim, A. Putra, M. J. M. Nor, A. N. S. Muhammad, Effect of pyramidal dome geometry on the acoustical characteristics in a mosque, Journal of Mechanical Engineering and Sciences, Vol. 7, pp. 1127–1133, 2014
(Publisher: Universiti Malaysia Pahang. Indexing: Scopus. eISSN: 2231-8380)

M. A. Abdullah, M. A. Salim and A. Putra, Linear and angular displacement relationship of natural rubber engine isolator, Applied Mechanics and Materials, Vol. 575, pp 250- 253, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

A. Putra, Y. M. Cheah, N. Muhammad, A. Rivai and C. M. Wai, The effect of perforation on the dynamics of a flexible panel, Advances in Acoustics and Vibration, Vol. 2014, Article ID 526045. https://doi.org/10.1155/2014/526045
(Publisher: Hindawi. Indexing: Thomson Reuters (WoS). e-ISSN: 1687-627X) 

K. Suhaimi, R. Ramlan, A. Putra, A combined softening and hardening mode energy harvesting device for low frequency human motion application, Advances in Acoustics and Vibration, Vol. 2014, Article ID 217032. http://dx.doi.org/10.1155/2014/217032
(Publisher: Hindawi. Indexing: Thomson Reuters (WoS). e-ISSN: 1687-627X) 

A. Putra and A. Y. Ismail, Normal Incidence of Sound Transmission Loss from Perforated Plates with Micro and Macro Size Holes, Advances in Acoustics and Vibration, Vol. 2014. Article ID 240942. https://doi.org/10.1155/2014/534569
(Publisher: Hindawi. Indexing: Thomson Reuters (WoS). e-ISSN: 1687-627X) 

S. G. Herawan, A. H. Rohhaizan, A. Putra and A. F. Ismail, Prediction of waste heat energy recovery performance in a naturally aspirated engine using artificial neural network, ISRN Mechanical Engineering, Vol. 2014, Article ID 240942. http://dx.doi.org/10.1155/2014/240942
(Publisher: Hindawi. Indexing: Scopus. e-ISSN: 2090-5130)

M. A. Salim, A. Putra, and M. A. Abdullah, Mathematical formulation for bending wave in non-dispersive finite rod, International Review of Modeling and Simulation, Vol. 7 (3), pp. 523-530, 2014
(Publisher: Praise Worthy Prize. Indexing: Scopus. ISSN: 1974-9821)

M. A. Salim, M. A. Abdullah and A. Putra, Predicted transmissibility of an experimental approach for a laminated rubber-metal spring, American-Eurasian Journal of Sustainable Agriculture, Vol. 8(4), pp 104-110, 2014
(Publisher: AENSI. Indexing: Scopus. ISSN: 1995-0748)

A. Putra, M. Y. Abd, N. A. A. Jalil and S. Susilo, Modeling of Dynamic Response of Beam-Type Vibration Absorbing System Excited by a Moving Mass, International Review of Mechanical Engineering, Vol. 7 (5), pp. 813-820, 2013
(Publisher: Praise Worthy Prize. Indexing: Scopus. e-ISSN: 1687-627X)

A. Putra, Y. Abdullah, H. Efendy, W. M. F. Wan Mohamad, Md. R. Ayob and M. S. Py, Utilizing sugarcane wasted fibers as a sustainable acoustic absorber, Procedia Engineering, Vol. 53, pp. 632-638, 2013
(Publisher: ELSEVIER. Indexing: Scopus. ISSN: 1877-7058)

A. Putra, A. Y. Ismail and Md R. Ayob, Sound transmission loss of a double-leaf partition with micro-perforated plate insertion under diffuse field incidence, International Journal of Automotive and Mechanical Engineering, Vol. 7 (January-June 2013), pp. 1086-1095, 2013
(Publisher: Universiti Malaysia Pahang. Indexing: Scopus. ISSN: 2180-1606)

A. Putra and B. R. Mace, The effect of uncertainty in the excitation on the vibra- tion input power to a structure, Advances in Acoustics and Vibration, Vol. 2013. http://dx.doi.org/10.1155/2013/478389
(Publisher: Hindawi. Indexing: Scopus. e-ISSN: 1687-627X)

A. Putra, A. Y. Ismail, R. Ramlan, Md R. Ayob and M. S. Py, Normal incidence of sound transmission loss of a double-leaf partition inserted with a micro-perforated panel, Advances in Acoustics and Vibration, Vol. 2013. http://dx.doi.org/10.1155/2013/216493
(Publisher: Hindawi. Indexing: Thomson Reuters (WoS). e-ISSN: 1687-627X) 

A. Putra, Y. Abdullah, H. Efendy, W. M. F. W. Mohamad and N. L. Salleh, Biomass from paddy waste fiber as sustainable acoustic material, Advances in Acoustics and Vibration, Vol. 2013. Article ID 605932, http://dx.doi.org/10.1155/2013/605932
(Publisher: Hindawi. Indexing: Thomson Reuters (WoS). e-ISSN: 1687-627X)

A. Putra, N. F. Saari, H. Bakri, R. Ramlan and R. M. Dan, Characterisation of Structure-Borne Sound Source Using Reception Plate Method, The Scientific World Journal, Vol. 2013. Article ID 742853, 9 pages, http://dx.doi.org/10.1155/2013/742853
(Publisher: Hindawi. Indexing: Thomson Reuters (WoS). Impact Factor: 1.732. e-ISSN: 1537-744X)

A. Putra, F. A. Munir and C. D. Juis, On a simple technique to measure the airborne noise in a car interior using substitution source, International Journal of Vehicle Noise and Vibration, Vol. 8, No. 3, pp. 275-287, 2012. https://doi.org/10.1504/IJVNV.2012.048166
(Publisher: Inderscience. Indexing: Scopus. ISSN: 1479-148X)

M. Y. Abd, A. Putra, N. A. A. Jalil and J. Noorzaei, Effects of structural parameters on the dynamics of a beam structure with a beam-type vibration absorber, Advances in Acoustics and Vibration, Vol. 2012. doi:10.1155/2012/268964
(Publisher: Hindawi. Indexing: Scopus. e-ISSN: 1687-627X)

M. I. M. Azmi, M. N. A. Nordin, M. S. Mahmud, A. Putra, F. A. Munir, M. R. M. Zin, N. Razali, M. A. Shaharuzaman and M. R. M. Nuri, Experimental investigation on the effect of container geometry change to liquid sloshing, Applied Mechanics and Materials, Vol. 165, pp. 160-164, 2012
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

M. A. Salim, A. Putra and M. A. Abdullah, A study of hypothesis results in experimental testing for laminated rubber-metal spring, Advances in Natural and Applied Sciences
(Publisher: AENSI Journals. Indexing: Scopus. ISSN: 1995-0772)


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Articles Indexed by Google Scholar and Others


M. A. Salim, M. R. Mansor, M. T. Musthafah, M. Z. Akop, A. Putra, M. A. Abdullah, Computation of Eigenvalue-Eigenvector and Harmonic Motion Solution for Laminated Rubber-Metal Spring, Journal of Engineering and Technology, Vol. 6(2), pp. 151-164 (Publisher: MTUN. ISSN: 2180-3811)

S.G. Herawan, K. Talib, A. Putra, Prediction of heat energy from the naturally aspirated internal combustion engine exhaust gas using artificial neural network, Procedia Computer Science, Vol. 135, pp. 267-274, 2018
(Publisher: Elsevier)

A. Y. Ismail, A. Putra and M. R. Ayob, Sound transmission loss of a double-leaf solid- microperforated partition under normal incidence of acoustic loading, IIUM Engineering Journal, Special Issue in Mechanical Engineering, Vol. 12, pp. 162-174, 2011
(Publisher: International Islamic University Malaysia. ISSN: 1511-788X)

Y. Abdullah, A. Putra, H. Efendy, W. M. Farid and M. R. Ayob, Investigation on sound absorption coefficient of natural paddy fibers, International Journal of Renewable Energy Resources, Vol. 3, pp. 8-11, 2013
(Publisher: UMPEDAC. ISSN: 2289-1846)

A. Putra, O. K. Hee, S. H. Yahaya, On investigating C-Transition curve for noise reduction, Journal of Engineering and Technology, Vol. 4(2), 2013
(Publisher: MTUN. ISSN: 2180-3811)

A. Putra, H. K. Wong, N. A. Abdul Jalil, Measurement of structure-borne noise from road input in a motor vehicle cabin, ASEAN Engineering Journal, Vol. 4, Part A, 2014 (Publisher: AUN/SEED-Net)



2.  CHAPTER IN BOOK


Putra A., Prasetiyo I., Selamat Z. (2020) Green Acoustic Absorber from Pineapple Leaf Fibers. In: Jawaid M., Asim M., Tahir P., Nasir M. (eds) Pineapple Leaf Fibers. Green Energy and Technology. doi: https://doi.org/10.1007/978-981-15-1416-6_8
(Publisher: Springer, Singapore. Indexing: Scopus. Online ISBN: 978-981-15-1416-6)


3.  ARTICLES IN BOOK SERIES


K. Wong, Q. Ahsan, A. Putra, S. Subramonian, N. Mohamad and M. J. M. Nor, Acoustic benefits of ecofriendly spent tea leaves filled porous material, Key Engineering Materials, Vol. 739, pp 125-134, 2017
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

S. Susilo, A. Putra and K. S. Leong, Modeling of piezoelectric acoustic energy harvester, Applied Mechanics and Materials, Vol. 695, pp 757-760, 2015
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

A. Putra, N. Shyafina, N. Muhammad, H. Bakri and N. F. Saari, Development of Hybrid Semi-Analytical and Finite Element Analysis to Calculate Sound Radiation from Vibrating Structure, Advanced Materials Research, Vol. 845, pp. 71-75, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1662-8985)

A. Putra S. Norfarizan, H. Samekto and M. A. Salim, Static Analysis of a Laminated Rubber-Metal Spring Using Finite Element Method, Advanced Materials Research, Vol. 845, pp. 86-90, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1662-8985)

M. A. Salim, A. Putra and M. A. Abdullah, Analysis of Axial Vibration in the Laminated Rubber-Metal Spring, Advanced Materials Research, Vol. 845, pp. 46-50, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1662-8985)

A. Putra, M S. Py and N. L. Salleh, Modelling the effect of flexural vibration on sound absorption of a micro-perforated panel using wave, Applied Mechanics and Materials, Vol. 471, pp. 255-260, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

A. Putra, Al Munawir, W. M. F. W. Mohamad and J. I. Mohammad, The Effect of Direct Field Component on A Statistical Energy Analysis (SEA) Model, Applied Mechanics and Materials, , Vol. 471, pp. 279-284, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

A. Putra, N. F. Saari, H. Bakri and R. Ramlan, Vibration Strength Estimation of a Structure-Borne Source: Case Study for a Reception Beam, Applied Mechanics and Materials, Vol. 471, pp. 69-73, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

A. Putra, A. Rivai, W.C. Mun and N. Muhammad, Preliminary Investigation On The Perforated Panel Mobility Using Finite Element Method, Applied Mechanics and Materials, Vol. 471, pp. 341-346, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

K. Suhaimi, R. Ramlan and A. Putra, Translational-rotary frequency up conversion vibration based energy harvesting device for human body motion, Applied Mechanics and Materials, Vol. 471, pp. 349-354, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

S. Susilo, A. Putra, K. S. Leong, M. Z. Nuawi and N. A. A. Jalil, Acoustic Energy Harvesting Using Flexible Panel and PVDF films: A Preliminary Study, Applied Mechanics and Materials, Vol. 554, pp. 712-716, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

F. A. Khair, A. Putra, M. J. M. Nor, N. Atiqah and M. Z. Selamat, Preliminary study on bamboo as sound absorber, Applied Mechanics and Materials, Vol. 554, pp. 76-80, 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

M. A. Salim, M. A. Abdullah and A. Putra, Mullins effect on laminated rubber-metal spring, Applied Mechanics and Materials, Vol. 699, pp. 331-335, Nov. 2014
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

A. Putra, D. Hafizah, M. Y. Yaakob and M. J. M. Nor, Study on the Use of Micro- Perforated Panel to Improve Acoustic Performance in Mosque, Applied Mechanics and Materials, Vol. 393, pp. 971-975, 2013
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)

M. A. Salim, A. Putra, D. J. Thompson, N. Ahmad, M. A. Abdullah, Transmissibility of a Laminated Rubber-Metal Spring: A Preliminary Study, Applied Mechanics and Materials, Vol. 393, pp. 661-665, 2013
(Publisher: Trans Tech Publications. Indexing: Scopus. ISSN: 1660-9336)


4.  CONFERENCE PROCEEDINGS


Q. Ahsan, A.F.A. Mawardi, S. Subramonian, M.R. Alkahari, A. Putra, M.N. Nurdin, Effect of Aluminum Surface Treatment on the Damping Properties of Aluminum-Rubber Bonding System, Proceedings of the International Manufacturing Engineering Confer- ence & The Asia Pacific Conference on Manufacturing Systems, pp. 497-502.
Indexing: Scopus

M.S. Azmi, R. Ismail, R. Hasan, A. Putra, M.N. Nurdin, Effect of damage on vibration characteristic of FDM printed lattice structure material, Proceedings of Mechanical Engineering Research Day 2019, pp. 271-272
Indexing: WoS-Thomson Reuters

A. Esraa, A. Putra, A.I. Mosa, R.M. Dan, Study of sound absorption of micro perforated panel with visco-thermal effects, Proceedings of Mechanical Engineering Research Day 2019, pp. 280-281
Indexing: WoS-Thomson Reuters

M.S. Hamdan, A. Putra, M.R. Alkahari, Development of 3D-printed vibration dynamic absorber, Proceedings of Mechanical Engineering Research Day 2019, pp. 282-283 Indexing: WoS-Thomson Reuters

M.F.S.C. Hamid, A. Putra, D.H. Kassim, M.R. Alkahari, 3D-printed lattice structure as sound absorber, Proceedings of Mechanical Engineering Research Day 2019, pp. 282- 283
Indexing: WoS-Thomson Reuters

A.I. Mosa, A. Putra, R. Ramlan, A. Esraa, Parametric study on absorption coefficient of inhomogeneous double- layer MPP, Proceedings of Mechanical Engineering Research Day 2019, pp. 277-279
Indexing: WoS-Thomson Reuters

T. Hermanto, A.R. Dullah, N.S. Muhammad, A. Putra, R.M. Dan, A.F.A. Ghani, Effect of low frequency excitation location for crack detection in nonlinear vibro-acoustic method, Proceedings of Mechanical Engineering Research Day 2018, pp. 305-306Indexing: WoS-Thomson Reuters

A.I. Mosa, A. Putra, R. Ramlan, A. Esraa, Z. Halim, Parametric study on performance of an inhomogeneous MPP absorber, Proceedings of Mechanical Engineering Research Day 2018, pp. 303-304
Indexing: WoS-Thomson Reuters

M.Z. Selamat, A.K.M. Shobi, S.D. Malingam, A. Putra, M.Y. Yaakob, M.A.M. Daud, Effect of glycerol on the physical and mechanical properties of pineapple leaf fibre starch composite, Proceedings of Mechanical Engineering Research Day 2018, pp. 251-253 Indexing: WoS-Thomson Reuters

M.H. Mustaffer, R.Ramlan, M.N.A. Rahman, A. Putra, Static analysis of tunable piecewise stiffness mechanism using vertically constrained cantilever beam, Proceedings of Mechanical Engineering Research Day 2018, pp. 299-300
Indexing: WoS-Thomson Reuters

M.Z. Selamat, M.S.Z. Tahir, A.N. Kasim, S. Dharmalingam, A. Putra, M.Y. Yaakob, M.AM. Daud, Effect of starch sizes particle as binder on short pineapple leaf fiber composite mechanical properties, MATEC Web of Conferences, 150, 04008, 2018 (Publisher: EDP Sciences. Indexing: Scopus)

K. H. Lim, A. Putra, R. Ramlan, Validation of Radiation efficiency using Maidanik’s Formula, Proceedings of Mechanical Engineering Research Day 2017, pp. 454-455 Indexing: WoS-Thomson Reuters

Z. Y. Lim, A. Putra, M. J. M. Nor, M. Y. Yaakob, Effect of perforated plate on sound absorption of kenaf fibre, Proceedings of Mechanical Engineering Research Day 2017, pp. 456-457
Indexing: WoS-Thomson Reuters

F. A. Khair, A. Putra, M. J. M. Nor, M. Z. Selamat, Effect of tube length on the acoustical performance of plastic hollow tube sound absorber, Proceedings of Mechan- ical Engineering Research Day 2017, pp. 458-459
Indexing: WoS-Thomson Reuters

M. H. Jamil, A. Putra, M. J. M. Nor, K. H. Or, Z. Y. Lim, Sound absorption perfor- mance of suspended fabric, Proceedings of Mechanical Engineering Research Day 2017, pp. 460-461
Indexing: WoS-Thomson Reuters

M. H. Hassan, A. Putra, M. Z. Selamat, K. H. Or, A. R. Dullah, Acoustic characteristic of pineapple leaf fibre, Proceedings of Mechanical Engineering Research Day 2017, pp. 462-464
Indexing: WoS-Thomson Reuters

K. H. O, A. Putra, R. M. Dan, Z. Y. Lim, Comparison of sound absorption perfor- mance of aluminium and cardboard micro-perforated panel, Proceedings of Mechanical Engineering Research Day 2017, pp. 468-470
Indexing: WoS-Thomson Reuters

Y. H. Abdullah, A. Putra, M. J. M. Nor, Z. Y. Lim, R. M. Dan, Comparison of sound absorption performance of aluminium and cardboard micro-perforated panel, Proceed- ings of Mechanical Engineering Research Day 2017, pp. 471-473
Indexing: WoS-Thomson Reuters

R. M. Dan, A. H. A. Hamid, M. A. Seron, A. Putra, R. K. Mazlan, Vibration analysis of centrifugal pump caused by impeller erosion, Proceedings of Mechanical Engineering Research Day 2017, pp. 478-479
Indexing: WoS-Thomson Reuters

R. K. Mazlan, R. M. Dan, N, A. Putra, M. Z. Zakaria, A. H. A. Hamid, Experimental investigation on the relationship between current and alternator temperature and battery voltage, Proceedings of Mechanical Engineering Research Day 2017, pp. 44–45Indexing: WoS-Thomson Reuters

A. H. A. Hamid, R. M. Dan, N. I. Zulkafli, A. Putra, R. K. Mazlan, Investigation of the wear characteristics of helical gear using wear debris analysis, Proceedings of Mechanical Engineering Research Day 2017, pp. 381–382
Indexing: WoS-Thomson Reuters

Z. Y. Lim, A. Putra, M. J. M. Nor, N. Muhammad, Sound absorption of multilayer natural coir and kenaf fibres, Proceedings of the 23rd International Conference of Sound and Vibration (ICSV 23) 2016, Athens, Greece, 7 pages
(Indexing: Scopus. ISBN: 978-616-551-682-2. ISSN: 2329-3675)

K. H. Or, A. Putra, M. J. M. Nor, M. Z. Selamat, Z. Y. Ling, Sound absorption performance of oil palm empty fruit bunch fibres, Proceedings of the 23rd International Conference of Sound and Vibration (ICSV 23) 2016, Athens, Greece, 8 pages (Indexing: Scopus. ISBN: 978-616-551-682-2. ISSN: 2329-3675)

K. Talib, S. G. Herawan, M. M. Tahir, A. Putra, S. A. Shamsudin, Study on waste heat recovery from exhaust gas spark ignition (SI) engine using steam turbine mechanism, MATEC Web of Conferences 2017, Vol. 90. DOI: 10.1051/matecconf/20179001057

F. A. Khair, A. Putra, M. J. M. Nor, M. Z Selamat, Enhancement on acoustical perfor- mance of reed’Imperata Cylindrica’, Proceedings of Mechanical Engineering Research Day 2016, Melaka, Malaysia, pp. 192-193.
Indexing: WoS-Thomson Reuters

S. N. Jamaluddin, A. Putra, M. A. Salim, R. Ramlan, Dynamic analysis of laminated rubber-metal spring using finite element method, Proceedings of Mechanical Engineering Research Day 2016, Melaka, Malaysia, pp. 210-211.
Indexing: WoS-Thomson Reuters

Y. M. Cheah, A. Putra, R. Ramlan, N. Muhammad, Identification of noise in room due to HVAC system, Proceedings of Mechanical Engineering Research Day 2016, Melaka, Malaysia, pp. 208-209.
Indexing: WoS-Thomson Reuters

K. H. Lim, A. Putra, R. Ramlan, Radiation efficiency of single beam-stiffened plate, Proceedings of Mechanical Engineering Research Day 2016, Melaka, Malaysia, pp. 200- 201.
Indexing: WoS-Thomson Reuters

K. H. Or, A. Putra, M. Z. Selamat, Mathematical modeling on sound absorption of oil palm empty fruit bunch fibers, Proceedings of Mechanical Engineering Research Day 2016, Melaka, Malaysia, pp. 214-215.
Indexing: WoS-Thomson Reuters

M. Z. Selamat, A. N. Kasim, M. A. M. Daud, M. Y. Yaakob, A. Putra, D. Sivakumar, Comparative study of polypropylene composites reinforced with pineapple leaf fiber from Josapine and Sarawak cultivar, Proceedings of Mechanical Engineering Research Day 2016, Melaka, Malaysia, pp. 114-116.
Indexing: WoS-Thomson Reuters

A. Putra, F. A. Khair, M. J. M. Nor, Enhancement of acoustical performance of hollow tube sound absorber, AIP Conference Proceedings, 2016.
Indexing: Scopus

Z. Y. Lim, A. Putra, M. J. M. Nor, Natural coir fiber and kenaf fiber as multilayer sound absorber, Proceedings of Mechanical Engineering Research Day 2016, Melaka, Malaysia, pp. 114-116.
Indexing: WoS-Thomson Reuters

M. A. Salim, A. Putra, M. R. Mansor, M. T. Musthafah, M. Z. Akop, M. A. Abdullah, Analysis of Parameters Assessment on Laminated Rubber-Metal Spring for Structural Vibration, IOP Conference Series: Materials Science and Engineering, Vol. 114(1). Indexing: Scopus

M. A. Salim, A. Putra, M. A. Abdullah, Modeling of Mullins Effect on Laminated Rubber-Metal Spring, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 331-335.
Indexing: WoS-Thomson Reuters

N. F. Saari, A. Putra, H. Bakri, R. Md. Dan, Variability of vibration input power to a beam structure, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 107-108.
Indexing: WoS-Thomson Reuters

D. Hafizah, A. Putra, M. J. M. Noor, M. S. Py, Double layered micro-perforated panel as acoustic absorber in mosque, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 103-104.
Indexing: WoS-Thomson Reuters

S. Susilo, A. Putra, K. S. Leong, M. J. M. Nor, On the dynamics of a beam-SDOF energy harvester system, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 127-128.
Indexing: WoS-Thomson Reuters

N. Shyafina, A. Putra, Z. Y. Lim, N. Muhammad, Reciprocity method in a small acoustic space to measure sound radiation from baffled perforated plates, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 101-102. Indexing: WoS-Thomson Reuters

KH Lim, A. Putra, R Ramlan, Mobility of rectangular plate with constraint and un- constraint edges, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 97-98.
Indexing: WoS-Thomson Reuters

Y. M. Cheah, A. Putra, N. Muhammad, R. Ramlan, Fundamental model of structure- borne vibration transmission in buildings using the portal frame approach, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 93-94.
Indexing: WoS-Thomson Reuters

K. H. Or, A. Putra, M. Z. Selamat, Oil palm empty fruit bunch fibers as sustainable acoustic material, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 99-100.
Indexing: WoS-Thomson Reuters

F. A. Khair, A. Putra, M. J. M. Nor, N. Atiqah, Investigation on reed Imperata Cylin- drica as sound absorber, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 91-92.
Indexing: WoS-Thomson Reuters

M. A. Salim, S. N. Jamaluddin, A. Putra, M. A. Abdullah, Stress level on sustainable vibration isolator using numerical method, Proceedings of Mechanical Engineering Re- search Day 2015, Melaka, Malaysia, pp. 37-38.
Indexing: WoS-Thomson Reuters

M. A. Abdullah, J. F. Jamil, A. Putra, M. A. Salim, Noise analysis in Malaysian pas- senger car cabin, Proceedings of Mechanical Engineering Research Day 2015, Melaka, Malaysia, pp. 105-106.
Indexing: WoS-Thomson Reuters

A. Putra, N. Shyafina, D. J. Thompson, M. J. M Nor, , Modeling sound radiation from a baffled vibrating plate for different boundary conditions using an elementary source technique, Proceedings of the 43rd INTERNOISE 2014, Meulborne Australia, 8 pages

M. N. A. Md Rejab, R. A. Rahman, R. I. R. Hamzah, I. I. Jawaid, N. Ahmad, A. Ismail and A. Putra, Using transmissibility and vibration power flow methods to evaluate the effectiveness of elastomeric mounts for vibration and noise control, Proceedings of the 21st International Conference of Sound and Vibration (ICSV 21) 2014, Beijing China, 8 pages
(Indexing: Scopus. ISBN: 978-616-551-682-2. ISSN: 2329-3675)

M. N. A. Rejab, R. A. Rahman, R. I. R. Hamzah, J. I. I. Hussain, N. Ahmad, A Ismail and A. Putra, Fabricating process and mechanical properties of elastomeric mount, Proceedings of The 7th South East Asia Technical University Consortium (SEATUC) Symposium 2013. (ISBN: 2186-7631)

A. Putra, D. Hafizah, M. Y. Yaakob, Y. Abdullah, N. S. Muhammad, R. Jenal and M. J. M. Nor, Assessment of the Acoustical Performance in Malacca Mosque, Malaysia: A Case Study on the Sayyidina Abu Bakar Mosque, Proceedings of the 20th International Conference of Sound and Vibration (ICSV 20) 2013, 8 pages
(Indexing: Scopus. ISBN: 978-616-551-682-2. ISSN: 2329-3675)

A. Putra, N. Muhammad, N. Shyafina and D. J. Thompson, Radiation efficiency of a perforated panel modelled using elementary source technique, Proceedings of the 20th International Conference of Sound and Vibration (ICSV 20) 2013, 8 pages
(Indexing: Scopus. ISBN: 978-616-551-682-2. ISSN: 2329-3675)

A. Y. Ismail, A. Putra and M. R. Ayob, Insertion of a micro-perforated panel to im- prove sound transmission loss of a double-leaf partition, Proceedings of International Conference on Engineering and ICT (ICEI) 2012, Vol. 1, pp.111-115 (ISBN:978-967-0257-12-9)

M. S. Py, A. Putra and N. Salleh and H. Efendy, Modelling the effect of vibration on the sound absorption performance of green sound absorber using wave propagation technique, Proceedings of International Conference on Engineering and ICT (ICEI) 2012, Vol. 1, pp.313-316 (ISBN:978-967-0257-12-9)

N. Fariza, A. Putra, H. Bakri and R. Ramlan, Characterization of a structure-borne source using the reception plate method, Proceedings of International Conference on Engineering and ICT (ICEI) 2012, Vol. 1, pp.348-352 (ISBN:978-967-0257-12-9)

Y. Abdullah, A. Putra, H. Efendy, W. M. Farid and M. R. Ayob, The effect of binder on the acoustical performance of paddy straw ’green’ sound absorber, Proceedings of International Conference on Engineering and ICT (ICEI) 2012, Vol. 2, pp.355-358 (ISBN:978-967-0257-12-9)

W. C. Mun, A. Putra and A. Rivai, Analysis of vibration level of perforated panel using finite element method, Proceedings of International Conference on Engineering and ICT (ICEI) 2012, Vol. 2, pp.442-446
(ISBN:978-967-0257-12-9)

M. Fadzil, A. Putra and R. Ramlan, Determination of vibration strength of a small structure-borne source using a high mobility reception plate, Proceedings of Hari Penye- lidikan Fakulti Kejuruteraan Mekanikal UTeM 2011, pp.34-39 (ISBN: 978-967-0257-03-7)

C. D. Juis and A. Putra, On a simple technique to measure the airborne noise in a motor vehicle using source substitution , Proceedings of Hari Penyelidikan Fakulti Kejuruteraan Mekanikal UTeM 2011, pp.40-45 (ISBN: 978-967-0257-03-7)

A. Y. Ismail, A. Putra and M. R. Ayob, Application of micro-perforated panel (MPP) in a vehicle cabin: Overcoming the ’mass-air-mass’ resonance, Proceedings of Hari Penyelidikan Fakulti Kejuruteraan Mekanikal UTeM 2011, pp.46-51 (ISBN: 978-967-0257-03-7)

Y. Abdullah, A. Putra, H. Efendy, W. M. Farid and M. R. Ayob, Dried paddy straw fibers as an acoustic absorber: A preliminary study, Proceedings of Hari Penyelidikan Fakulti Kejuruteraan Mekanikal UTeM 2011, pp.52-56 (ISBN: 978-967-0257-03-7)

A. Y. Ismail, A. Putra and M. R. Ayob, Sound transmission loss of a solid- microperforated double-leaf partition under normal incidence of acoustic loading, Pro- ceeding of International Conference on Mechanical, Automotive and Aerospace Engi- neering (ICMAAE) 2011, Kuala Lumpur, Malaysia (ISBN:978-967-10455-0-3)

Y. Abdullah, A. Putra, H. Efendy, W. M. Farid and M. R. Ayob, Investigation on natural waste fibres from dried paddy straw as a sustainable acoustic absorber, Proceeding of IEEE First Conference on Clean Energy and Technology (CET) 2011, pp. 311-314 (Indexing: Scopus. ISBN: 978-1-4577-1353-8. IEEE Xplore Digital Library. doi: 10.1109/CET.2011.6041482).

A. Y. Ismail, A. Putra and M. R. Ayob, Employing the micro-perforated panel (MPP) in the vehicle cabin: Is this possible?, Proceedings of Malaysian Technical Universities International Conference on Engineering and Technology (MUiCET) 2011, pp.674-679 (ISBN:978-967-5457-85-2)

M. A. M. Irwan, M. M. Syahrail, A. Putra, A. M. Fudhail, M. Z. M. Rody, R. Nadlene, S. M. Adrinata and M. N. M. Rashid, Experimental investigation on the effect of liquid fill level in a container to liquid sloshing, Proceedings of Malaysian Technical Universities International Conference on Engineering and Technology (MUiCET) 2011, pp.790-793 (ISBN:978-967-5457-85-2)

A. Putra and B. R. Mace, The contribution of moment excitation on the uncertainty in the vibration input power to a structure, Proceeding of 3rd Regional Conference on Noise, Vibration and Comfort (NVC) 2010, Putra Jaya, Malaysia (ISBN:978-983-2982-34-0)

A. Putra and B. R. Mace, The effect uncertainty in the excitation on the input power to a structure, Proceeding of Noise and Vibration: Emerging Methods (NOVEM) 2009, Oxford, United Kingdom

A. Putra and D. J. Thompson, The radiation efficiency of perforated unbaffled and baffled plates, Proceeding of the 19th International Congress on Acoustics (ICA) 2007, Madrid, Spain

A. Putra and D. J. Thompson, The radiation efficiency of point-excited rectangular baffled and unbaffled plates, Proceeding of the Institute of Acoustics, Vol. 28, Pt. 1, 2006, Southampton, United Kingdom