Kostashchuk, Ivan, and Ivan Zakharchuk. “Perceptual Geography and Its Significance in the Conditions of Decentralization for Polyethnic Regions of Ukraine”. Journal of Education, Health and Sport 12, no. 5 (May 31, 2022): 352–361. Accessed April 19, 2025. https://apcz.umk.pl/JEHS/article/view/39523.