Bilbao CE, Velásquez LM, Martínez DL, Fernández A. Analysis of the e-Learning context in the UNAD an insight from the technological, social and pedagogical fields. Rev. Investig. UNAD [Internet]. 2012 Jun. 9 [cited 2026 Nov. 6];11(1):107-31. Available from: https://hemeroteca.unad.edu.co/index.php/revista-de-investigaciones-unad/article/view/1185