Abdulkader Ali, Rakan, راكان, maan abdulkareem jasim, and معن. “The Effect of Ball Retention Exercises According to the Tactical (Rondo) on a Functional Variables of Advanced Soccer Players”. Al-Rafidain Journal For Sport Sciences (RJSS) 26, no. 83: 399–414. Accessed September 27, 2025. https://jwups.uomosul.edu.iq/index.php/rjss/article/view/36004.