MUHAMMAD HUSSEIN AL-TAWEEL. Tax allowances and their impact on income tax performance in Iraq during the period of the unjust economic blockade. Iraqi Journal for Administrative Sciences, كربلاء، جمهورية العراق, v. 2, n. 8-7, p. 105–112, 2024. DOI: 10.71207/ijas.v2i8-7.1616. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/1616. Acesso em: 18 apr. 2026.