Ridla, M. A. ., Nadhifah, N., & Nur Azizah, M. (2026). Mapping Educational Achievement Inequality Between Provinces in Indonesia Using K-Means Clustering with Davies-Bouldin Validation and Silhouette Score. JSI (Jurnal Sistem Informasi) Universitas Suryadarma, 13(2), 306–314. https://doi.org/10.35968/jsi.v13i2.2124