P. Andriani, Nana Suarna, Irfan Ali, and Dodi Solihudin, “Grade 9 Student Grade Data Analysis Based on Grades Knowledge to Determine Outstanding Students with K-Means Clustering (Case Study of SMPN 2 Sindang)”, j. of artif. intell. and eng. appl., vol. 4, no. 2, pp. 1349–1353, Feb. 2025.