Sarwar, Muhammad, and Ghulam Muhammad Ashrafi. “Students’ Commitment, Engagement and Locus of Control As Predictor of Academic Achievement at Higher Education Level”. Current Issues in Education 17, no. 3 (November 23, 2014). Accessed April 18, 2024. https://cie.asu.edu/ojs/index.php/cieatasu/article/view/1314.