PÉREZ PÉREZ, B. . Sustainable Tourism, Ecotourism & ECST: Sierra Nevada (Spain). HUMAN REVIEW. International Humanities Review / Revista Internacional de Humanidades, [S. l.], v. 12, n. 6, p. 1–18, 2022. Disponível em: https://historicoeagora.net/revHUMAN/article/view/3995. Acesso em: 5 jun. 2025.