Nurdin, Nurdin, Jessika Jessika, and Munirul Ula. 2026. “Implementation of a Hybrid Model Using Principal Component Analysis, K-Means, and Naïve Bayes for Tuition Fee Category Prediction”. Journal of Applied Informatics and Computing 10 (4):3753-60. https://doi.org/10.30871/jaic.v10i4.13184.