Alshaikh, Khloud, et al. “Using Recommender Systems for Matching Students With Suitable Specialization: An Exploratory Study at King Abdulaziz University”. International Journal of Emerging Technologies in Learning (iJET), vol. 16, no. 03, Feb. 2021, pp. pp. 316-324, doi:10.3991/ijet.v16i03.17829.