Koziuk, Viktor, Yuryi Hayda, Oleksandr Dluhopolskyi, and Serhii Kozlovskyi. “Ecological Performance: Ethnic Fragmentation Versus Governance Quality and Sustainable Development”. Problemy Ekorozwoju 15, no. 1 (January 2, 2020): 53–64. Accessed December 4, 2024. https://ph.pollub.pl/index.php/preko/article/view/5141.