Mohammed, murtdha Jassim, and Fouad Farhan Hussein. “The Effect of Non-Oil Public Revenues on the Average Per Capita GDP in Iraq for the Period (2004-2020)”. Tikrit Journal of Administrative and Economic Sciences, vol. 18, no. 60, 2, Dec. 2022, pp. 484-99, doi:10.25130/tjaes.18.60.2.27.