Che Din, Nazli, Chang Chun Hui, and Abdul Wafi Razali. “A Comparative Simulation Study on the Acoustical Condition of Malaysian Public Secondary Schools’ Classrooms”. Journal of Acoustics and Vibration Research 2, no. 1 (December 23, 2024): 1–11. Accessed October 22, 2025. https://journal.svam.my/index.php/javr/article/view/32.