Tax Revenues In Syria In View Of The Laffer Hypothesis An Applied Study During The Period (1990- 2019). Damascus University Journal for the economic and Political sciences , [S. l.], v. 39, n. 4, 2023. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/ecoj/article/view/2562. Acesso em: 18 jun. 2026.