AR, A. (2024) “Analisis Kualitas Butir Soal Ulangan Akhir Semester Ganjil Pada Mata Pelajaran Matematika Siswa Kelas X SMA Negeri”, Jurnal THEOREMS (The Original Research of Mathematics), 8(2), pp. 284–296. doi: 10.31949/th.v8i2.7442.