TKACHENKO Т., and GLADKEY О. “rban and ural ourism: rmation and evelopment”. "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS", vol. 22, no. 2, Dec. 2016, pp. 9-20, https://journals.knute.edu.ua/commodities-and-markets/article/view/1145.