NOR’AZIZI OTHMAN; NURUL ASHMIRA ABDUL RAHMAN. The Effects of Acoustic Absorbing Materials in Noise Reduction of Exhaust Muffler System. Journal of Advanced Research Design, [S. l.], v. 76, n. 1, p. 1–13, 2024. Disponível em: https://akademiabaru.com/submit/index.php/ard/article/view/5197. Acesso em: 18 jul. 2024.