FAKIR, F. Z.; ERRAOUI, E. The use of payments for environmental services in the development of sustainable tourism in the Arganeraie Biosphere Reserve in Morocco. Studia Periegetica, [S. l.], v. 33, n. 1, p. 125–139, 2021. DOI: 10.5604/01.3001.0015.0495. Disponível em: https://journals.wsb.poznan.pl/index.php/sp/article/view/312. Acesso em: 19 maj. 2024.