OLEJNICZAK, Dominik, SKONIECZNA, Joanna, KIELAN, Aleksandra, SZAREJKO, Kamila, CIEŚLAK, Ilona and FIDECKI, Wiesław. The institutional readiness of the World Health Organization on health risks. Journal of Education, Health and Sport. Online. 7 March 2017. Vol. 7, no. 4, pp. 51-58. [Accessed 9 January 2025].