GERGES, Samir Nagi Yousri; GERGES, Rafael Nagi Cruz; DIAS, Roberto Alexandre. Earmuff Noise Leakage Measurements and Evaluation. Archives of Acoustics, [S. l.], v. 40, n. 1, p. 109–115, 2015. DOI: 10.1515/aoa-2015-0013. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/759. Acesso em: 13 jan. 2025.