Nor, Norliza Mohamed, Nurwina Anuar, and Maisarah Mohamed. “The Relationship Between Mental Toughness and Sports Performance Perception Among Secondary School Athletes: A Cross-Sectional Analysis”. International Journal of Academic Research in Progressive Education and Development 13, no. 4 (December 13, 2024). Accessed August 4, 2025. https://www.ijarped.com/index.php/journal/article/view/3231.