АРХІПОВА, Г.; ЯРОВА, С. Ecotourism in the territories and objects protected areas. Proceedings of National Aviation University, [S. l.], v. 39, n. 2, p. 100–104, 2009. DOI: 10.18372/2306-1472.39.1720. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/1720. Acesso em: 23 jun. 2024.