Mulyana, Diki, Dadan Dasari, Nurjanah Nurjanah, and Luthfiyati Nurafifah. “Categorization of Grade 9 Students’ Achievement Based on School Examination Results and Qur’anic Achievement Using K-Means and K-Nearest Neighbors”. Mathline : Jurnal Matematika dan Pendidikan Matematika 11, no. 2 (May 26, 2026): 423–436. Accessed May 28, 2026. https://mathline.unwir.ac.id/index.php/Mathline/article/view/1088.