1.
Ghyaidh HR. Optimism and Pessimism and Their Relationship to Academic Achievement In Football Among Students of The College of Physical Education and Sports Sciences. IJPESS [Internet]. 2025Dec.30 [cited 2026Mar.4];5(4):511-22. Available from: https://journal.unucirebon.ac.id/index.php/ijpess/article/view/1584