El Guabassi, I., Al Achhab, M., Jellouli, I. and EL Mohajir, B. E. (2018) “Personalized Ubiquitous Learning via an Adaptive Engine”, International Journal of Emerging Technologies in Learning (iJET), 13(12), pp. pp. 177–190. doi: 10.3991/ijet.v13i12.7918.