ZUO, J.; NOVAK, C.; ULE, H.; RAMAKRISHNAN, R.; GASPAR, R. Preliminary acoustic performance investigation of concentric-tube perforated muffler design. Canadian Acoustics, [S. l.], v. 34, n. 3, p. 44–45, 2006. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1814. Acesso em: 26 may. 2024.