ISGIYANTO, Awal. DASAR DAN KETUNTASAN ATRIBUT BUTIR SOAL UJIAN NASIONAL MATEMATIKA MODEL RASCH. Jurnal Kependidikan: Penelitian Inovasi Pembelajaran, [S. l.], v. 42, n. 2, 2012. DOI: 10.21831/jk.v42i2.2237. Disponível em: https://jurnal.uny.ac.id/index.php/jk/article/view/2237. Acesso em: 6 jun. 2025.