Improving Speech Intelligibility in A High School Classroom Using Sound Absorbing Panels. Romanian Journal of Acoustics and Vibration, [S. l.], v. 18, n. 1, p. 40–45, 2021. Disponível em: https://rjav.sra.ro/index.php/rjav/article/view/255.. Acesso em: 19 apr. 2025.