Abdulazeez, A. B., and M. O. Ali. “The Impact of Foreign and Domestic Investment in Treatment the Problem of Unemployment in Duhok Governorate For the Period (2007 - 2016): An Analytical Study”. Academic Journal of Nawroz University, vol. 6, no. 4, Dec. 2017, pp. 262-81, doi:10.25007/ajnu.v6n4a139.