21. Yevtushenko, O.V. (2014). Application of marketing complex in the field of
tourism // Vestnik KhNU named after V.N. Karazin. - No. 1144, 166-170 [in Ukraine].
22. Zayachkovska, G.A. (2010). Evolution of the theory of tourism marketing //
History of the national economy and economic thought in Ukraine. Is. 43, 193-201 [in
Ukraine].
- 171 -