Adday, Noor Shadahan, and Ziad Ezzeldien Taha. 2021. “The Role of Diversification of the Production Structure in Increasing the General Revenues of the Iraqi Economy for the Period (2003-2019)”. Tikrit Journal of Administrative and Economic Sciences 17 (54, 2):520-33. https://doi.org/10.25130/tjaes.17.54.2.30.