Jaffar, Amal F. “The Effects of Initial Laser Intensity on the Nonlinear Optical Properties of The Laser Dye DQOCI Doped Films Using Z-Scan Technique”. Iraqi Journal of Science 61, no. 10 (October 28, 2020): 2551-2561. Accessed December 1, 2021. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1706.