Siregar, Amril Mutoi. “PENGELOMPOKAN BIDANG LAJU PERTUMBUHAN EKONOMI INDONESIA MENGGUNAKAN ALGORITMA K-MEANS”. Jurnal Accounting Information System (AIMS) 2, no. 2 (October 28, 2019): 140–151. Accessed October 25, 2026. https://jurnal.masoemuniversity.ac.id/index.php/aims/article/view/342.