MALSKA, Marta; ZINKO, Yurii; ANTONIUK, Nataliia. Ecotourism and geotourism in Ukraine. Journal of Geography, Politics and Society, [S. l.], v. 6, n. 4, p. 27–33, 2016. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/JGPS/article/view/3659. Acesso em: 6 may. 2024.