Jassim Al Khazraji, Riyad Muhammad, and Anmar Ghalib Clip. “Measuring and Analyzing the Impact of Tax Revenues on the Gross Domestic Product in Iraq for the Period (2004-2021)”. Tikrit Journal of Administrative and Economic Sciences, vol. 19, no. 64, 2, Dec. 2023, pp. 37-50, doi:10.25130/tjaes.19.64.2.3.