Aziz, A.A. and Prasetiyo, B. 2025. Classification of Student Grading Using Naïve Bayes Method with Under-sampling Approach to Handle Imbalance. Journal of Information System Exploration and Research. 3, 1 (Jan. 2025), 39-44. DOI:https://doi.org/10.52465/joiser.v3i1.537.