شعبان ف. ع. . . “Obstacles to Supporting Small Projects in Duhok Governorate : : An Exploratory Study of the Opinions of a Sample of Investors in Duhok Governorate”. Polytechnic Journal of Humanities and Social Sciences, vol. 4, no. 2, Aug. 2023, pp. 166-72, doi:10.25156/ptjhss.v4n2y2023.pp166-172.