NDIAYE, Mahawa. Barriers to sustainable tourism in Senegal. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 7, n. 5, p. 258–274, 2019. DOI: 10.31686/ijier.vol7.iss5.1507. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/1507.. Acesso em: 19 may. 2024.