Perceived Effectiveness of Extranets in Open and Distance Learning (ODL) Institutions: Students’ and Lectures’ Perspectives. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 20, p. 1293, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/3862.. Acesso em: 3 dec. 2024.