Okun’ovs’ka, Julja Viktorivna. “Cross-Border Cooperation of Polish and Ukrainian NGO’s. Legal and Institutional Analysis”. Border and Regional Studies 7, no. 4 (December 31, 2019): 147–161. Accessed November 2, 2024. https://czasopisma.uni.opole.pl/index.php/p/article/view/1097.