Cholidiyah, Aam Choirotul. “Analisis Kualitas Butir Soal Penilaian Akhir Tahun Mata Pelajaran Matematika Di Sekolah Menengah Pertama”. Journal of Matematics In Teaching and Learning, vol. 2, no. 1, June 2023, pp. 43-52, https://jurnal.stain-madina.ac.id/index.php/matematika/article/view/2609.