Justiniani, Antonio Miranda, and Mariía Yee Seuret. “Antecdentes Y Desarollo Del Programa De educaión a Distancia En Cuba: La enseñanza Dirgida”. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance 7, no. 3 (December 10, 1992): 141–147. Accessed April 28, 2024. https://ijede.ca/index.php/jde/article/view/516.