A. MOHAMMED, K. Mole Fraction Effect on Semiconductor Optical Amplifier Specifications. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 18, n. 6, p. 61–69, 2010. DOI: 10.33899/rengj.2010.34862. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/31233. Acesso em: 7 sep. 2025.