[1]
A. ŚLIWIŃSKI, “Assessment of Ultrasonic Noise Hazard in Workplaces Environment”, Arch. Acoust., vol. 38, no. 2, pp. 243–252, Sep. 2013, Accessed: Jan. 18, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/39