محمد حسين الطويل. “Tax Allowances and Their Impact on Income Tax Performance in Iraq During the Period of the Unjust Economic Blockade”. Iraqi Journal for Administrative Sciences, vol. 2, no. 8-7, May 2024, pp. 105-12, https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/1616.