Mohamed Abdel Aziz Mohsen, Tarza Muhammad Hussain. The role of using blockchain technology in enhancing the efficiency of the tax system according to the indicators of V.Tanzi: An exploratory study of the opinions of a sample of certified accountants and employees in the General Directorate of Taxation in the Kurdistan Region of Iraq. QZJ [انترنت]. 9 يناير، 2024 [وثق 20 مايو، 2024];8(5):906-30. موجود في: https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/1431