Hussein Khudhair, Ali, Iman Hussain Dawood, y Hayder Mohammed Ali Yousif. «Use the Profit Model to Evaluate the Tax Framework Applied Study in the General Authority for Taxation / Iraq». Opción 35, no. 88 (junio 11, 2019): 842-869. Accedido abril 10, 2025. https://mail.produccioncientificaluz.org/index.php/opcion/article/view/29832.