“The Levels Receive Optical Art at the Students of the Diyala University : مستـــــــويات تلقي الفــــــن البصري لـــــدى طلـــبة جامعـــــــة ديالى”. Diyala Journal for Human Researches 2, no. 62 (August 19, 2022): 459–494. Accessed November 13, 2026. https://djhr.uodiyala.edu.iq/index.php/DJHR2022/article/view/1444.