JUSTINIANI, Antonio Miranda; SEURET, Mariía Yee. 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, [S. l.], v. 7, n. 3, p. 141–147, 1992. Disponível em: https://ijede.ca/index.php/jde/article/view/516. Acesso em: 28 apr. 2024.