[1]
J. PIECHOWICZ, “Determination of the sound power of a machine inside an industrial room by the inversion method”, Arch. Acoust., vol. 34, no. 2, pp. 169–176, Jan. 2009, Accessed: Jan. 17, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/573