[1]
B. SZUDROWICZ and A. IŻEWSKA, “Influence of the external wall on the airborne sound insulation in buildings”, Arch. Acoust., vol. 21, no. 3, pp. 299–309, Sep. 1996, Accessed: Mar. 04, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/999