عدنان محمد حسن الشدود. “The Importance of Investment of Human Capital Sector of Education in Thi- Qar Government Aces Study”. Al Kut Journal of Economic and Administrative Sciences, Vol. 6, no. 15, Apr. 2014, pp. 132-5, https://kjeas.uowasit.edu.iq/index.php/kjeas/article/view/187.