Sinaga, Dedi Candro Parulian, Endra Ary Prasasty Marpaung, Nera Mayana Br Tarigan, Vinsensius Fereri Purba, and Dwicky Aditya. 2026. “Implementation of K-Means Clustering for Student Achievement Classification Using Academic Performance Indicators”. The IJICS (International Journal of Informatics and Computer Science) 10 (2):177-84. https://doi.org/10.30865/ijics.v10i2.9795.