Mohamed, Zahaf, and زحاف. “The Emotional Characteristics and Their Relationship With the Level of Performance for Students in Secondary Schools in Physical Activity Sports”. Al-Rafidain Journal For Sport Sciences (RJSS) 20, no. 64 (June 25, 2025): 140–169. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/rjss/article/view/35750.