Ovalles-Pabón LC, Tovar-Quiroz AD. Analysis of practices associated with sustainability in the tourism value chain in Norte de Santander. Mundo Fesc [Internet]. 2022 Dec. 1 [cited 2026 Nov. 13];12(S1):22-35. Available from: https://fesc.edu.co/Revistas/OJS/index.php/mundofesc/article/view/1092