Sumantri, Cahya Mar'a Saliha. “CLASSICAL TEST THEORY: ANALISIS BUTIR SOAL ULANGAN HARIAN MATERI TURUNAN KELAS XI BERBANTUAN SOFTWARE ITEMAN V4.3”. Center of Education Journal (CEJou), vol. 5, no. 2, Oct. 2024, doi:10.55757/cejou.v5i2.511.