Alkhashab, Z., زهیر, Hamdoon YAlhyali, M. and محمود 2025. The impact of skillful physical exercises by applying the time of special endurance on certain skillful variables of youth soccer players. Al-Rafidain Journal For Sport Sciences (RJSS). 18, 59 (Jun. 2025), 1–28. DOI:https://doi.org/10.33899/rajsport.2012.62559.