N. Hammid and F. Bouarab-Dahmani and T. Berkane , Conceptual Model for Massive Open Online Blended Courses Based on Disciplines’ Concepts Capitalization and Obstacles’ Detection. journal = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology. March 2017, vol. 125(5). 1114 - 1117 [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10006961.