[1]
W. MIKULSKI and J. RADOSZ, “Acoustics of Classrooms in Primary Schools – Results of the Reverberation Time and the Speech Transmission Index Assessments in Selected Buildings”, Arch. Acoust., vol. 36, no. 4, pp. 777–793, Oct. 2013, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/144