Ernawati E. Analisis Butir Soal Ulangan Semester Ganjil Mata Pelajaran Matematika Pada Kelas IX Mtsal-Hilaal Banda. JIMAT [Internet]. 1Jun.2023 [cited 24Jan.2026];4(1):13-4. Available from: https://www.jurnal.isdikkieraha.ac.id/index.php/jimat/article/view/539