ABO HADI, Sawsan Hasan; A’ALEM, Tawfiq Ali. Detecting Differential Items Functioning of a Criterion-Referenced Test for a Calculus Course (1) According to the modern theory; for students at Sana’a University according to the variables (gender, system, college). Journal of Educational and Psychological Sciences, New Mexico, United States, v. 7, n. 13, p. 1–21, 2023. DOI: 10.26389/AJSRP.C171222. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/6338. Acesso em: 20 dec. 2025.