Nurjanah, Siti, Muhammad Iqbal, Zafrullah Zafrullah, Muhammad Naim Mahmud, D’aquinaldo Stefanus Fani Seran, Izzul Kiram Suardi, and Lovieanta Arriza. “Psychometric Quality of Multiple-Choice Tests under Classical Test Theory (CTT): AnBuso, Iteman, and R”. Jurnal Penelitian dan Evaluasi Pendidikan 28, no. 2 (December 14, 2024): 161–172. Accessed May 17, 2025. https://journal.uny.ac.id/index.php/jpep/article/view/71542.