Taha, Hussam Aldeen, and Hasan Zidan Khalaf. “Measurement and Analysis of Total Local Production Effect on Investment Spending in Iraq from 1990-2018 ”. Journal of Business and Management Studies 3, no. 2 (August 1, 2021): 68–74. Accessed August 7, 2025. https://al-kindipublishers.org/index.php/jbms/article/view/1977.