Hachem Alaoui Harouni, M., Hachem, E.-K., Ziti, C., Bassiri, M., & Lu, J. (2018). The Recommending Courses based on the Similarity of Students’ Preferences. International Journal of Engineering and Technology, 7(4.32), 48-52. https://doi.org/10.14419/ijet.v7i4.32.23244