OLAIMAT, M. Constructing Multi-Level Test in Statistics for Level University Grades According To the Three Parameter Model. DIRASAT: EDUCATIONAL SCIENCES, [S. l.], v. 46, n. 1, 2016. Disponível em: https://archives.ju.edu.jo/index.php/edu/article/view/13972. Acesso em: 22 feb. 2026.