Anwer Mezher Hamdaullah, and Zahra Khlaif Rafak. “ANALYZING THE EFFICIENCY AND IMPACT OF PUBLIC EXPENDITURE ON ECONOMIC PRODUCTIVITY IN IRAQ: A STUDY FOR THE PERIOD (2010-2020)”. World Economics and Finance Bulletin, vol. 40, Nov. 2024, pp. 32-37, https://scholarexpress.net/index.php/wefb/article/view/4707.