MITCHELL, Betty. The Knowledge Network Audio Plus Teleconferencing Project. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, [S. l.], v. 2, n. 1, p. 81–82, 1987. Disponível em: https://ijede.ca/index.php/jde/article/view/566. Acesso em: 29 apr. 2024.