Taha, Hussam Aldeen, and Abdullah Mohammed Rasheed. “Measurement and Analysis of Relationship Between Governmental Spending and Total Local Production in Economy of Iraq from 1990-2018”. Journal of Economics, Finance and Accounting Studies , vol. 3, no. 2, July 2021, pp. 23-34, https://al-kindipublishers.org/index.php/jefas/article/view/1976.