AHMED, M. Effect of Optical Feedback on the Modulation Properties of AlGaInP Semiconductor Laser. Journal of Education and Science, [S. l.], v. 21, n. 1, p. 109–123, 2008. DOI: 10.33899/edusj.2008.51330. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41419. Acesso em: 10 sep. 2025.