PAWLACZYK-ŁUSZCZYŃSKA, Małgorzata, Małgorzata ZAMOJSKA-DANISZEWSKA, Kamil ZABOROWSKI, and Adam DUDAREWICZ. 2019. “Evaluation of Noise Exposure and Hearing Threshold Levels Among Call Centre Operators”. Archives of Acoustics 44 (4): 747–759. https://doi.org/10.24425/aoa.2019.129730.