Alzaabi A khamis A, Al-mehrzi RS, Hassan A. Equating Test Forms for Progress in International Reading Literacy Study (PIRLS 2011) in Sultanate of Oman Using Item Response Theory. JES [Internet]. 2020 Jun. 4 [cited 2025 Apr. 24];15(15):68-93. Available from: https://journals.qu.edu.qa/index.php/jes/article/view/1572