Hotija, Siti, and Imam Wahyudi. 2026. “Implementation of the K-Means Algorithm to Cluster Levels of Violations by Islamic Boarding School Students in the Area of Ubudiyah”. Ranah Research : Journal of Multidisciplinary Research and Development 8 (6), 2544-53. https://doi.org/10.38035/rrj.v8i6.2309.