Rivera García, Christian Geovanny, Ramón Guzmán Hernández, and Luis Efraín Velastegui López. “Educational Research in Ecotourism Activities Using the PBL Methodology”. Ciencia Digital 10, no. 1 (January 5, 2026): 6-22. Accessed January 9, 2026. https://cienciadigital.org/revistacienciadigital2/index.php/CienciaDigital/article/view/3571.