KEITH, S. E.; BLY, S. . H. Statistical Factors Affecting Machinery Noise Emission Declarations. Canadian Acoustics, [S. l.], v. 28, n. 4, p. 34–35, 2000. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1348. Acesso em: 28 mar. 2024.