GORGA, G.; MADOZ, M. C. Distance Education.A system view, Michael Moore, Greg Kearsley. Journal of Computer Science and Technology, [S. l.], v. 1, n. 06, p. 2 p., 2002. Disponível em: https://journal.info.unlp.edu.ar/JCST/article/view/973. Acesso em: 23 jul. 2024.