Sawsan Ali Mahmood. “Using the (NARDL) Model to Measure the Impact of Crude Oil Price Fluctuations on Public Spending in Iraq for the Period (1970-2021)”. American Journal of Economics and Business Management 5, no. 6 (June 20, 2022): 75–87. Accessed May 4, 2024. https://globalresearchnetwork.us/index.php/ajebm/article/view/1247.