Безугла, Л. (2021) “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), (2(22), pp. 118–127. doi: 10.31471/2409-0948-2020-2(22)-118-127.