“Tax Revenues In Syria In View Of The Laffer Hypothesis An Applied Study During The Period (1990- 2019)”, مجلة العلوم الاقتصادية و السياسية, vol. 39, no. 4, Dec. 2023, Accessed: Jun. 18, 2026. [Online]. Available: https://journal.damascusuniversity.edu.sy/index.php/ecoj/article/view/2562