FAULKNER, M.; GOUGH, K.; KISS, G. Some commentary on the evaluation of muff style hearing protection under the Canadian standard. Canadian Acoustics, [S. l.], v. 16, n. 3, p. 15–28, 1988. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/593. Acesso em: 24 apr. 2024.