Virtual Learning: The Lacuna for Improved Access, Openness and Flexibility in an Open and Distance Learning University. International Journal of Multidisciplinary Perspectives in Higher Education, [S. l.], v. 5, n. 2, p. 86–99, 2021. Disponível em: https://www.ojed.org/jimphe/article/view/2894. Acesso em: 7 mar. 2026.