Muhammad Usman, Shah Khalid, Aftab Alam, Muhammad Ubaid, Fakhrud Din, and Muhammad Raees. “An Efficient Read and Mark Mechanism for Multiple-Choice Questions Using Optical Character Recognition”. International Journal of Innovations in Science & Technology, vol. 7, no. 2, Apr. 2025, pp. 718-32, https://journal.50sea.com/index.php/IJIST/article/view/1256.