Rodríguez Andino, Milagro de la Caridad, and Hilda María Barragán Sánchez. “Virtual Learning Environments As Support for Face-to-Face Teaching to Enhance the Educational Process”. Killkana Social 1, no. 2 (August 23, 2017): 7–14. Accessed November 13, 2026. https://killkana.ucacue.edu.ec/index.php/killkana_social/article/view/29.