Mohd Zamri Jusoh, Mohamad Ngasri Dimon, You Kok Yeow , Nazli Che Din, Rafidah Rosman. Normal Incidence Sound Absorption Coefficient of Direct Piercing Carved Wood Panel with Daun Sireh Motif using Boundary Element Method. Int. J. Automot. Mech. Eng. [Internet]. 2022 Dec. 9 [cited 2024 Jul. 22];7:1043-52. Available from: https://journal.ump.edu.my/ijame/article/view/8104