CHAPNIK, B.; WALKER, M. Performance enhancement study of acoustical privacy screens. Canadian Acoustics, [S. l.], v. 25, n. 3, p. 20–20, 1997. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1089. Acesso em: 28 mar. 2024.