KISELYOV, Y. O.; ADAMENKO, M. I.; RUDY, R. M. Conceptual fundamentals of ecological tourism development in Ukraine. Journal of Education, Health and Sport, [S. l.], v. 10, n. 8, p. 298–307, 2020. DOI: 10.12775/JEHS.2020.10.08.035. Disponível em: https://apcz.umk.pl/JEHS/article/view/JEHS.2020.10.08.035. Acesso em: 19 apr. 2024.