León-Gómez, Ana, and Jorge Alexander Mora Forero. “Relevance of Sustainability Education in the Tourism Sector”. HUMAN REVIEW. International Humanities Review / Revista Internacional de Humanidades 12, no. 6 (December 14, 2022): 1–12. Accessed September 21, 2024. https://ojs.bdtopten.com/karim/index.php/revHUMAN/article/view/3991.