Nilam Novita Sari, et al. “K-Means Clustering to Classify Indonesian Provinces Based on School Participation and Socio-Economic Indicators”. JURNAL RISET RUMPUN MATEMATIKA DAN ILMU PENGETAHUAN ALAM, vol. 4, no. 2, Aug. 2025, pp. 292-04, doi:10.55606/jurrimipa.v4i2.6657.