البوحيمد محمد حسين عبيد عباس and الشمري الاء علي وادي فرهود (2025) “The Effectiveness of the Four-Pillar Strategy on Cognitive Achievement and Accuracy of Handball Skills for Fourth-Year Preparatory School Girls”, Wasit Journal of Sports Sciences, 24(2), pp. 749–767. doi:10.31185/wjoss.909.