E. A. Wibowo and R. Aryanti, “Application of K-Means Clustering Method Using RapidMiner for Student Achievement Classification in Private Schools”, J.I.T.I.E, vol. 1, no. 1, pp. 20–24, Jun. 2025, Accessed: Sep. 11, 2025. [Online]. Available: https://journal.jci.co.id/jitie/article/view/35