BAXTO, Welinton; AMARO, Rosana; MATTAR, Joao. Distance Education and the Open University of Brazil: History, Structure, and Challenges. The International Review of Research in Open and Distributed Learning, [S. l.], v. 20, n. 4, 2019. DOI: 10.19173/irrodl.v20i4.4132. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/4132. Acesso em: 29 mar. 2024.