XOLMATOV Z.M. NATIONAL MODEL OF ECOTOURISM DEVELOPMENT. International Engineering Journal For Research & Development, [S. l.], v. 5, n. 9, p. 4, 2020. DOI: 10.17605/OSF.IO/EJ4WQ. Disponível em: https://iejrd.com/index.php/iejrd/article/view/1420. Acesso em: 22 jul. 2026.