Poveda Pineda DF, Rodríguez Hernández AA. E -learning models to integrate the TIC and transforming distance education programs in virtual programs. Rev. Investig. UNAD [Internet]. 2014 Jun. 4 [cited 2026 Nov. 6];13(1):59-75. Available from: https://hemeroteca.unad.edu.co/index.php/revista-de-investigaciones-unad/article/view/1131