Salma, Farah Sherina, Oktariani Nurul Pratiwi, and Riska Yanu Fa’rifah. “Classification of High School History Questions Based on Cognitive Level Revised Bloom’s Taxonomy Using K-Nearest Neighbor Method”. Jurnal Sistem Cerdas 8, no. 2 (November 11, 2025): 275 - 285. Accessed May 26, 2026. https://apic.id/jurnal/index.php/jsc/article/view/254.