WOJTOWICKI, J. L.; NICOLAS, J. Noise Reduction in a Factory Workplace Using Ray Tracing Method. Canadian Acoustics, [S. l.], v. 23, n. 3, p. 89–90, 1995. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/955. Acesso em: 22 nov. 2024.