Investigating the sustainability of Open Universities: Models, opportunities, and challenges. Journal of Applied Learning and Teaching, [S. l.], v. 8, n. 2, p. 58–66, 2025. DOI: 10.37074/jalt.2025.8.2.12. Disponível em: https://jalt.open-publishing.org/index.php/jalt/article/view/3383. Acesso em: 5 jun. 2026.