FRIESEN, Norm. Editorial - A Gentle Introduction to Technical E-learning Standards. Canadian Journal of Learning and Technology, [S. l.], v. 30, n. 3, 2004. DOI: 10.21432/T2W596. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/26517. Acesso em: 3 apr. 2026.