سلمان محمد صالح, and حسن نضال قادر. “Measuring and Analyzing The Causal Relationship Between Investing Government Expenditure Non-Oil GDP in Iraq For The Period (1990-2011)”. Journal of Economics and Administrative Sciences 20, no. 78 (August 1, 2014): 278. Accessed December 24, 2024. https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/784.