FRYDENBERG, Jia. Quality Standards in eLearning: A matrix of analysis. The International Review of Research in Open and Distributed Learning, [S. l.], v. 3, n. 2, 2002. DOI: 10.19173/irrodl.v3i2.109. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/109. Acesso em: 23 apr. 2024.