GRAU-VALLDOSERA, Josep; MINGUILLÓN, Julià. Rethinking dropout in online higher education: The case of the Universitat Oberta de Catalunya. The International Review of Research in Open and Distributed Learning, [S. l.], v. 15, n. 1, 2014. DOI: 10.19173/irrodl.v15i1.1628. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/1628. Acesso em: 29 mar. 2024.