Open and Distance Learning Research Agenda for the 21st Century: The Shift from Seller’s Market to Buyer’s Market in Open and Distance Learning. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 15, n. 9, p. 608–612, 2018. Disponível em: https://ignited.in/index.php/jasrae/article/view/8909.. Acesso em: 8 jun. 2025.