Muhammad Ali, Adnan, Sabah Manfi Redha, and Faez Hassan Ali. “Using Statistical Methods to Increase the Contrast Level in Digital Images”. Journal of Economics and Administrative Sciences 29, no. 136 (June 5, 2023): 49–59. Accessed December 26, 2024. https://jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/2606.