V. González Marín and S. Ricaurte Villa, “What are the Challenges Faced by the Colombian Tourism Sector in the Post-pandemic Period?”, Fragua, vol. 14, no. 28, pp. 1–11, Dec. 2022, Accessed: Apr. 17, 2026. [Online]. Available: https://revistas.udem.edu.co/index.php/fragua/article/view/4389