ISMAIL, M. I. I.; MD ARIFFIN, L. . Finding Sound Absorption Coefficients On Porous Absorber Material by Using COMSOL Simulation and Impedance Tube Method. Research Progress in Mechanical and Manufacturing Engineering, [S. l.], v. 2, n. 2, p. 1069–1078, 2022. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/4861. Acesso em: 26 jun. 2022.