1.
SMIRNOV I. GEOMARKETING MIX OF SUSTAINABLE TOURISM ON THE CASE OF NATIONAL NATURE PARK "SYNEVYR". ESG [Internet]. 2014 Jun. 30 [cited 2026 Jul. 15];69:125-36. Available from: https://www.bulletin-esgeograph.org.ua/esg/article/view/69-smirnov-125-136