M. Mahvash, M. Yamini, and H. Mahdian, “Comparing the Effectiveness of Instructional Mental Imagery and Tolerance of Ambiguity Training on Students’ Academic Procrastination”, IJES, vol. 7, no. 1, pp. 10–20, Jun. 2022, Accessed: Jun. 09, 2025. [Online]. Available: https://qijes.com/index.php/ijes/article/view/1211