NIGHTINGALE, T.; HALLIWELL, R. In-situ sound insulation measurement when a room is very absorptive. Canadian Acoustics, [S. l.], v. 29, n. 3, p. 60–61, 2001. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1383. Acesso em: 29 mar. 2024.