A. Mohammed, Rana, and رنا. “Recognition of Printed English Characters Using Morphological Operations”. AL-Rafidain Journal of Computer Sciences and Mathematics 8, no. 1 (June 25, 2025): 135–145. Accessed August 5, 2025. https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19838.