FALSAFI, Iman; OHADI, Abdolreza. Optimization of Multistep Cavity Configuration to Extend Absorption Bandwidth of Micro Perforated Panel Absorber. Archives of Acoustics, [S. l.], v. 43, n. 2, p. 187–195, 2018. DOI: 10.24425/122366. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1815. Acesso em: 13 jan. 2025.