Classification of Student Grading Using Naïve Bayes Method with Under-sampling Approach to Handle Imbalance. J. Inf. Syst. Explor. Res. [інтернет]. 30, Січень 2025 [цит. за 25, Серпень 2026];3(1):39-44. доступний у: https://shmpublisher.com/index.php/joiser/article/view/537