BRADLEY, J.; GOVER, B. Speech privacy criteria for closed rooms in terms of speech privacy class (SPC) values. Canadian Acoustics, [S. l.], v. 39, n. 1, p. 3–10, 2011. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2324. Acesso em: 24 apr. 2024.