ABEL, S.; ARMSTRONG, N.; GIGUERE, C. Signal detection and speech perception with level-dependent hearing protectors. Canadian Acoustics, [S. l.], v. 19, n. 4, p. 81–82, 1991. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/679. Acesso em: 19 oct. 2021.