Shafiq, A. L., Chaqmaqchee, F. A., & Faraj, M. G. (2026). Modeling the Influence of Nitrogen Concentration on Optical Gain Performance in Gallium Nitride Arsenide/Gallium Arsenide Quantum Wells Vertical-cavity Surface-emitting Lasers. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, 14(1), 192–201. https://doi.org/10.14500/aro.12716