Sinaga, D. C. P., Marpaung, E. A. P., Br Tarigan, N. M., Purba, V. F., & 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), 177–184. https://doi.org/10.30865/ijics.v10i2.9795