G. Al-Heyaly, Sabah., Isam. M. Alnahe, and Zuhair Yahya. 2007. “A Comparative Study in the Level of Emotional Arousal Among the Different Play Lines Players for Basket Ball”. Al-Rafidain Journal For Sport Sciences 13 (46):91-102. https://doi.org/10.33899/rajsport.2007.6000.