JI, Z. Acoustic attenuation performance of double expansion chamber silencers with interconnecting tube. Canadian Acoustics, [S. l.], v. 29, n. 3, p. 46–49, 2001. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1378. Acesso em: 19 sep. 2024.