ROUANE, Lahcene; DRID, Kamel. The World Tourism Organization Between Goals and Obstacles to Tourism Sustainability. Journal of Legal Studies and Researches, [S. l.], v. 7, n. 1, p. 123–139, 2022. Disponível em: https://journals.univ-msila.dz/index.php/JLSR/article/view/815. Acesso em: 21 dec. 2025.