H. Naccache and R. Hleiss, Multivariate Analysis of Students’ Performance in Math Courses and Specific Engineering Courses. journal = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology. February 2016, vol. 111(3). 927 - 932 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10004120.