Masood, Maham, Iram Rubab, and Rahma Shahid. “Investigating the Reliability of Language Tests Using Classical Test Theory and Item Response Theory”. Human Nature Journal of Social Sciences 4, no. 2 (June 20, 2023): 223–231. Accessed April 19, 2025. https://hnpublisher.com/ojs/index.php/HNJSS/article/view/70.