BORGES MENDES, Cláudia Ohana; DE ARAÚJO NUNES, Maria Alzira. Numerical Methodology to Obtain the Sound Absorption of Materials by Inserting the Acoustic Impedance. Archives of Acoustics, [S. l.], v. 46, n. 4, p. 649–656, 2021. DOI: 10.24425/aoa.2021.139641. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/2913. Acesso em: 26 apr. 2025.