БЕЗУГЛА, Людмила. FOREIGN EXPERIENCE OF ESTABLISHMENT AND DEVELOPMENT OF ECOLOGICAL TOURISM AND ITS USE OPPORTUNITIES IN UKRAINE. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), [S. l.], n. 2(22), p. 118–127, 2021. DOI: 10.31471/2409-0948-2020-2(22)-118-127. Disponível em: https://eung.nung.edu.ua/index.php/ecom/article/view/312. Acesso em: 26 apr. 2024.