Abdelfattah, Faisal. “Suitability of Motivation Expectancy–Value Model to Interpret Relations of Attitude, Self-Efficacy, and Effort With Achievement in Statistics and Expectation”. Jordan Journal of Educational Sciences 13, no. 4 (December 1, 2017): 405–418. Accessed April 19, 2025. https://jjes.yu.edu.jo/index.php/jjes/article/view/702.