HASHEMI, Zahra; FAHIM, Ali; MONAZZAM, Mohammad Reza. Investigation of the Effect of Non-Flat Surfaces on the Performance of Perforated Acoustic Absorber. Archives of Acoustics, [S. l.], v. 48, n. 2, p. 171–181, 2023. DOI: 10.24425/aoa.2023.145232. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3593. Acesso em: 26 apr. 2025.