ALKursheh, Taha Okleh, Habis Saad Al-zboon, and Mo’en Salman AlNasraween. “The Effect of Item Form on Estimating Person’s Ability, Item Parameters, and Information Function According to Item Response Theory (IRT)”. International Journal of Instruction 15, no. 3 (July 1, 2022): 1111–1130. Accessed July 18, 2024. https://e-iji.net/ats/index.php/pub/article/view/366.