GUSTI SALAMAH, Ummy; ALAYHAM ABBAS HELMI, Rabab. MOOC Platforms: a Review and Comparison. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.11, p. 70–74, 2018. DOI: 10.14419/ijet.v7i4.11.20690. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/20690.. Acesso em: 6 jun. 2025.