Sabih Shaker, Atheel. “Recognition of Off-Line Printed Arabic Text Using Hidden Markov Models”. Ibn AL-Haitham Journal For Pure and Applied Sciences 31, no. 2 (September 12, 2018): 230–238. Accessed May 1, 2025. https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/1952.