Aboob, Eman, and Fadhil Umran. “Experimental Study of Spatial Self-Phase Modulation (SSPM) Based on Laser Beam and Hybrid Functionalized Carbon Nanotubes/Silver Nanoparticles (F-Mwcnts/Ag-Nps) Acetone Suspensions”. Iraqi Journal of Laser 18, no. 1 (February 12, 2019): 1-6. Accessed November 17, 2019. http://ijl.uobaghdad.edu.iq/index.php/IJL/article/view/184.