م.د مهدي سيد عطية م.د مهدي سيد عطية 2026. Self-management and its relationship to job performance efficiency among physical education teachers in the center of Maysan Governorate. Wasit Journal of Sports Sciences. 27, 1 (Mar. 2026), 375–389. DOI:https://doi.org/10.31185/wjoss.1125.