Hotija, S. and Wahyudi, I. (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), pp. 2544-2553. doi: 10.38035/rrj.v8i6.2309.