CHUNG, D. Y.; HARDIE, R.; GANNON, R. P. Letter to the Editor: The Effect of Hair, Glasses, or Cap on the Performance of One Pair of Bilsom Viking Circumaural Hearing Protectors. Canadian Acoustics, [S. l.], v. 11, n. 2, p. 45, 1983. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/504. Acesso em: 6 oct. 2024.