Wójciak K, Kopania JM, Gaj P. Impact of Perforated Sheet Geometry on the Insertion Loss of Absorptive Silencers. aa [Internet]. 2026 Jun. 30 [cited 2026 Aug. 12];51(2):415-26. Available from: https://wydawnictwo.pan.pl/index.php/aa/article/view/1830