H. Mustafa, F., and M. I. Azzawe. “Efficient System of Laser Diode CW Pumped on Nd:YAG Laser”. Journal of Education and Science 21, no. 4 (December 1, 2008): 57–66. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42394.