Hussein, Omar, عمر, isam mohamed Nahi, and عصام. 2025. “Constructing the Adaptive Sports Perfectionism Scale for Players of Some Sports Clubs in Nineveh Governorate”. Al-Rafidain Journal For Sport Sciences (RJSS) 26 (83):354-75. https://doi.org/10.33899/rjss.2024.135095.109012.