Ismael Ibrahim, Yahya, and Israa Mohammad Khudher. “Applications of Biometrics by Ear Print Recognition”. Journal of Education and Science (JES) 26, no. 3 (August 1, 2013): 224–242. Accessed August 6, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23445.