Elke Annisa Octaria, and Raden Ridwan Hasan Saputra. “Pemetaan Kemampuan Matematis Peserta International Kangaroo Mathematics Contest Menggunakan K-Means Clustering”. JPG: Jurnal Pendidikan Guru 7, no. 1 (January 13, 2026): 64–75. Accessed February 5, 2026. http://150.107.142.43/index.php/jpg/article/view/22644.