M. IBRAHIM, R.; A. AL-DABBAGH, E. Influence of Optical Feedback on Frequency Response of GaAs / AlGaAs Quantum Cascade Laser. Journal of Education and Science (JES), [S. l.], v. 23, n. 2, p. 56–63, 2010. DOI: 10.33899/edusj.2010.58236. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23058. Acesso em: 6 aug. 2025.