ALI, Saadi Ahmed; AIAL, Yassin Hameed. Differential performance Ability level Two-parameter model Paragraph responses Theory. Al-Adab Journal, Baghdad, Iraq, v. 2, n. 138, p. 137–162, 2021. DOI: 10.31973/aj.v2i138.1744. Disponível em: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1744.. Acesso em: 14 apr. 2025.