ديب ديانا, and رولا غازي إسماعيل. “A Study of the Impact of Investment Spending on Infrastructure on the Number of Employees in Syria During the Period (2000-2020)”. Tishreen University Journal- Economic and Legal Sciences Series 45, no. 5 (December 13, 2023): 559–577. Accessed May 19, 2024. https://journal.tishreen.edu.sy/index.php/econlaw/article/view/15195.