Salim Aziz, Ghaidaa, غيداء, Ali Ibrahim Salih, and علي. “Differentiation Between Excellent and First-Grade Players According to a Number of Skilful Variables and Body Measurements in Volleyball”. Al-Rafidain Journal For Sport Sciences (RJSS) 20, no. 65: 169–202. Accessed September 17, 2025. https://ojs.uomosul.edu.iq/index.php/rjss/article/view/35627.