Majeed, A. A. . ., N. M. Hamawandy, and F. A. . Abdul Karim. “Mechanisms of Tax Collection in Light of the Financial Crisis in the Kurdistan Region - Iraq for the Years 2015-2019 : A Case Study of the General Directorate of Taxes and Government Real Estate in Erbil Governorate”. Polytechnic Journal of Humanities and Social Sciences, vol. 1, no. 2, Dec. 2020, pp. 22-31, doi:10.25156/ptjhss.v1n2y2020.pp22-31.