VOIX, J. . Hearing Protectors Fit-Testing Using Smartphones: Preliminary Data. Canadian Acoustics, [S. l.], v. 47, n. 3, p. 22–23, 2019. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/3332. Acesso em: 6 oct. 2022.