Abdalsalam Yousef, Osama, اسامة, Buthainah Hussein Oohayyid, and بثینة. “Career Maturity and Its Relationship to Career Maturity Among Members of the Administrative Bodies of Sports Clubs in Nineveh Governorate”. Al-Rafidain Journal For Sport Sciences (RJSS) 26 (82):132-54. https://doi.org/10.33899/rjss.2023.18291013.