A. JAROSZEWSKI, P. ROGOWSKI, and A. RAKOWSKI, “Sound pressure levels in emission of percussion instruments during training sessions”, Arch. Acoust., vol. 25, no. 3, pp. 283–289, Jan. 2000, Accessed: Jun. 21, 2025. [Online]. Available: https://acoustics.ippt.pan.pl/index.php/aa/article/view/370