EZZY, Nidaa. STUDING THE PRINCIPAL VARIABLES AT THE AUDITORIUM ROOMS TO SPECIFY THE COUSTIC PERFORMANCE EFFECIENCY. Anbar Journal of Engineering Science, [S. l.], v. 1, n. 2, p. 163–179, 2008. DOI: 10.37649/aengs.2008.14234. Disponível em: https://ajes.uoanbar.edu.iq/ajes/article/view/365. Acesso em: 7 jun. 2025.