Kolotukha, O., V. Sokolovskiy, and I. Shchoholieva. “Problems of Socio-Geographical Assessment of the Tourist Attractiveness of the Region”. Journal of Education, Health and Sport, vol. 7, no. 11, Nov. 2017, pp. 431-43, https://apcz.umk.pl/JEHS/article/view/7414.