YOUNIS, T.; MOHAMMED, M. Study of optical modulation of the bipolar exposed transistor using semiconductor laser. Journal of Education and Science, [S. l.], v. 21, n. 4, p. 84–98, 2008. DOI: 10.33899/edusj.2008.56096. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42384. Acesso em: 10 sep. 2025.