Zeki KÜÇÜKKARA and Abdullah Erdal TÜMER, “An Image Processing Oriented Optical Mark Recognition and Evaluation System”, J. Appl. Methods Electron. Comput., vol. 6, no. 4, pp. 59–64, Dec. 2018, Accessed: Apr. 30, 2025. [Online]. Available: https://www.ijamec.org/index.php/ijamec/article/view/261