Mahmood Mohammed, A., امانج, Al-Khayat, F. and فداء 2025. The Effect of Using Learning Centers Strategy on Learning Some of Soccer Basic Skills. Al-Rafidain Journal For Sport Sciences (RJSS). 24, 75 (Jun. 2025), 79–97. DOI:https://doi.org/10.33899/rjss.2021.169802.