Hussein, Z. A. ., and A.-. K. M. . Salih. “A Theoretical Study of the Output Coupler Reflectivity Effect on the Characteristics of Er+3 Laser Pulse at Passively Q-Switching”. Edelweiss Applied Science and Technology, vol. 8, no. 6, Nov. 2024, pp. 4089-00, doi:10.55214/25768484.v8i6.2899.