Özçelep, Ömer Faruk, Atahan Turhan, Safiye Kandemir, and Sibel Fidan. “The Relationship Between Physical Activity and Efficacy Levels of University Students”. Physical Education of Students 27, no. 6 (December 31, 2023): 378–383. Accessed July 28, 2026. https://www.sportedu.org.ua/index.php/PES/article/view/1908.