KOPANIA, Joanna Maria; WÓJCIAK, Kamil; GAJ, Patryk; BOGUŁAWSKI, Grzegorz. The Influence of the Surface of Ventilation Duct on Sound Attenuation in the Airflow. Archives of Acoustics, [S. l.], v. 51, n. 2, p. 317–331, 2026. Disponível em: https://wydawnictwo.pan.pl/index.php/aa/article/view/1828. Acesso em: 20 aug. 2026.