الحيالي س. ي. س. م., عمر حازم, and سعود عبدالمحسن, “Organizational health and its relationship to improving the performance of members of the sub-sports federations in Nineveh Governorate”, wjoss, vol. 25, no. الثالث, pp. 27–45, Oct. 2025, doi: 10.31185/wjoss.877.