HABIBA ULFAHYANA. ANALISIS KUALITAS BUTIR SOAL UJIAN SEKOLAH KELAS IX MATA PELAJARAN MATEMATIKA. Jurnal Penalaran dan Riset Matematika, [S. l.], v. 1, n. 2, p. 70–78, 2022. DOI: 10.62388/prisma.v1i2.212. Disponível em: https://journal.almeeraeducation.id/prisma/article/view/212. Acesso em: 20 sep. 2024.