VOIX, J. Hearing protector fit-testing: spectrum uncertainty budgets. Canadian Acoustics, [S. l.], v. 45, n. 3, p. 154–155, 2017. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/3068. Acesso em: 20 may. 2024.