KOSTASHCHUK, Ivan and ZAKHARCHUK, Ivan. Perceptual geography and its significance in the conditions of decentralization for polyethnic regions of Ukraine. Journal of Education, Health and Sport. Online. 31 May 2022. Vol. 12, no. 5, pp. 352-361. [Accessed 23 April 2025]. DOI 10.12775/JEHS.2022.12.05.028.