Khanjer , Ebtesam F., Saif Kamil Shnain, and Ban Abed Al-Razaq Abbas. 2022. “Compression of Astronomical Image Using Five Modulus Method”. Iraqi Journal of Science 57 (2C): 1566-71. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7233.