PUTRAMULYO, S.; WIRAWAN, R.; ALAA, S.; QOMARIYAH, N. THE ANALYSIS OF ATTENUATION COEFFICIENT AND ACOUSTIC IMPEDANCE OF CEILING PANEL USING IMPEDANCE CHAMBER METHOD. Indonesian Physical Review, [S. l.], v. 1, n. 1, p. 32, 2018. DOI: 10.29303/ipr.v1i1.7. Disponível em: https://ipr.unram.ac.id/index.php/ipr/article/view/7. Acesso em: 3 may. 2024.