Bilbao, Clara Esperanza, Lorena Marcela Velásquez, Diana Liceth Martínez, and Alexander Fernández. “Analysis of the E-Learning Context in the UNAD an Insight from the Technological, Social and Pedagogical Fields”. Revista de Investigaciones UNAD 11, no. 1 (June 9, 2012): 107–131. Accessed November 6, 2026. https://hemeroteca.unad.edu.co/index.php/revista-de-investigaciones-unad/article/view/1185.