Guettala, M., S. Bourekkache, O. kazar, S. . Harous, and M. . Zouai. “The Design and Implementation of Intelligent Ubiquitous Learning Multi-Agent Context-Aware System”. World Journal on Educational Technology: Current Issues, vol. 15, no. 4, Oct. 2023, pp. 429-50, doi:10.18844/wjet.v15i4.9091.