P. H. ZANNIN and J. A. FERREIRA, “Evaluation of performance of acoustic materials - a case study in Brazilian civil construction”, Arch. Acoust., vol. 31, no. 1, pp. 113–119, Mar. 2014, Accessed: Apr. 26, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/661