Yaba, Hawro I., and Faten A. Chaqmaqchee. “Design, Modeling, and Characterization of Hot Electron Light Emission and Lasing in Semiconductor Heterostructure-VCSOA With Optical Gain up to 36 DB”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, vol. 10, no. 1, June 2022, pp. 111-5, doi:10.14500/aro.10969.