M. Al-mashahadany, Shaymaa, and شیماء. “Human Iris Recognition Using Elman Neural Networks”. Journal of Education and Science (JES) 23, no. 1 (March 1, 2010): 108–123. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18039.