Ortiz Flórez, Jazmín Solange, Susan Elsa Cancino, José Clemente Montañez Romero, Carlos Andrés Gualdrón Guerrero, Giovanni Orlando Cancino Escalante, and César Villamizar Quiñonez. Nature Tourism As a Driver of Sustainable Development in the Province of Pamplona, ​​Norte De Santander. Research Books. Sello Editorial Unipamplona, 2025. Accessed June 8, 2026. https://books.unipamplona.edu.co/editorial/catalog/book/100.