Iskandar, Akbar, and Muhammad Rizal. “Analisis Kualitas Soal Di Perguruan Tinggi Berbasis Aplikasi TAP”. Jurnal Penelitian dan Evaluasi Pendidikan 22, no. 1 (June 26, 2018): 12–23. Accessed May 7, 2025. https://journal.uny.ac.id/index.php/jpep/article/view/15609.