PHILIP, Mathew. E-Learning Enhanced by Web 2 Technologies and Blackboard Services. Indian Journal of Marketing, [S. l.], v. 40, n. 1, p. 22–27, 2010. Disponível em: https://amcpl6journalsfinal.srels.org/index.php/ijom/article/view/37122. Acesso em: 30 jan. 2026.