Mahdi, basim hameed, and katab saad muheemed. “Geopolitical Analysis of Government Expenditure on Scientific Research: Turkey and Saudi Arabia As Examples”. Journal of Tikrit University for Humanities 31, no. 12, 1 (December 1, 2024): 152–173. Accessed July 15, 2026. https://jtuh.org/index.php/jtuh/article/view/4628.