Oborin М. С. Educational tourism as a promising development direction of youth travel in Russia. Services in Russia and Abroad, Moscow, Russia, v. 14, n. 3/90, p. 86–96, 2020. DOI: 10.24411/1995-042X-2020-10306. Disponível em: https://ruservices.rgutspubl.org/index.php/1/article/view/178. Acesso em: 18 may. 2024.