Tamayo, J. D., M. N. V Francisco, P. D. M. Eujene P Malonzo, and A. P Bugay. “Predicting Students’ Degree Completion Using Decision Trees”. International Journal of Computer (IJC), vol. 28, no. 1, Feb. 2018, pp. 75-89, https://www.ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/1142.