Malinowska, Urszula, Katarzyna Halicka, George Lăzăroiu, Elvira Nica, and Danuta Szpilko. “Strategies for Sustainable Development at Polish Universities”. Economics and Environment 91, no. 4 (January 28, 2025): 937. Accessed August 11, 2026. https://www.ekonomiaisrodowisko.pl/journal/article/view/937.