MAITANMI, Sola Stephen; KAMORUDEEN, Adio Adesina; YIINKA, Adekunle; ONWODI, Gregory. Open, Flexible and Distributed e-Learning Environments. International Journal of Computer (IJC), Jordan, v. 11, n. 1, p. 7–16, 2013. DOI: 10.53896/ijc.v11i1.108. Disponível em: https://www.ijcjournal.org/InternationalJournalOfComputer/article/view/108. Acesso em: 3 oct. 2025.