Karim, Araz B., Peshraw S. Abdalqader, Ziyad T. Najim, Abbas M. Salhd, and Omar Y. Abdulhammed. 2021. “Color Image Encryption With a Novel Technique and Chaotic Singer Map”. Science Journal of University of Zakho 9 (3):158-62. https://doi.org/10.25271/sjuoz.2021.9.3.816.