D. Jaślan, A. Micek, A. Nowacka, T. Siewierski, J. Wójkowska-Mach, and A.Różańska , “Fatigue levels and burnout among Polish infection control nurses during the COVID-19 pandemic”, Piel21w, vol. 24, no. 1(90), pp. 65–75, Apr. 2025, doi: 10.12923/pielxxiw-2025-0008.