Kopeć, Krzysztof. “Migration of Ukrainian Citizens to Poland Caused by Russia’s Invasion of Ukraine in 2022”. Journal of Geography, Politics and Society 12, no. 4 (December 30, 2022): 42–51. Accessed May 7, 2024. https://czasopisma.bg.ug.edu.pl/index.php/JGPS/article/view/7422.