Muhammad Ghayeb Yaqoub, and Samir Mohamed Fakhry. “An Analytical Study of Economic Shocks on the Gross Domestic Product in Iraq for the Period (1990-2021)”. Tikrit Journal of Administrative and Economic Sciences, vol. 20, no. 65, part 2, Mar. 2024, pp. 259-74, doi:10.25130/tjaes.20.65.2.14.