Development of Extreme Tourist Route in the Region. Science Outpost, [S. l.], v. 15, n. 1, p. 22–26, 2021. DOI: 10.36683/2076-5347-2021-1-55-22-26. Disponível em: https://forpost-nauki.owebs.ru/article/view/5465. Acesso em: 28 sep. 2026.