Reshetchenko, S. I., Cherkashyna, N. I., & Babaieva, O. V. (2018). Physical and geographical principles of tourist cluster’s formation in Kharkiv region. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", (47), 149-152. Retrieved from https://periodicals.karazin.ua/geoeco/article/view/10342