Research Article
Absorption Coefficient of Acoustic Coir Fibre Panel and Effects of Varying Percentage of Perforated Plates
Mechanical Engineering Programme, Faculty of Engineering, Universiti Malaysia Sabah, Jalan UMS, Kota Kinabalu, 88400, Sabah, Malaysia
K.B. Yeo
Materials and Minerals Unit, Faculty of Engineering, Universiti Malaysia Sabah, Jalan UMS, Kota Kinabalu, 88400, Sabah, Malaysia
W.H. Choong
Materials and Minerals Unit, Faculty of Engineering, Universiti Malaysia Sabah, Jalan UMS, Kota Kinabalu, 88400, Sabah, Malaysia
M. Melvin
Mechanical Engineering Programme, Faculty of Engineering, Universiti Malaysia Sabah, Jalan UMS, Kota Kinabalu, 88400, Sabah, Malaysia