Abdulkader Ali, Rakan, and maan abdulkareem jasim. “The Effect of Ball Retention Exercises According to the Tactical Rondo on the Complex Skill Performance of Advanced Soccer Players”. Al-Rafidain Journal For Sport Sciences 26, no. 82 (November 1, 2023): 292–310. Accessed October 2, 2025. https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50572.