RAMAKRISHNAN, R.; WATSON, W. Predicted acoustical performance of multi-unit splitter silencers. Canadian Acoustics, [S. l.], v. 18, n. 3, p. 3–12, 1990. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/621. Acesso em: 25 apr. 2024.