Almurumudhe LKA, Mahdad A, Abdulkadhim Johni A, Yousefi Z. The Mediating Role of Self-Esteem in the Relationship between Psychological Capital, Academic Engagement, and Academic Procrastination with Academic Performance among Students in Al-Diwaniyah, Iraq. IJES. 2022;7(3):1-9. Accessed June 9, 2025. https://qijes.com/index.php/ijes/article/view/1254