PERIFANOU, Maria; ECONOMIDES, Anastasios A. The Landscape of MOOC Platforms Worldwide. The International Review of Research in Open and Distributed Learning, [S. l.], v. 23, n. 3, p. 104–133, 2022. DOI: 10.19173/irrodl.v23i3.6294. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/6294. Acesso em: 24 apr. 2024.