HAMZAH, A.; ROSLI, N. S.; AMBRAN, S.; AID, S. R.; HARUN, S. W. Investigation on Double Pass Amplification by employing Zr-EDF as a gain medium with different types of reflectors. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 9, n. 3-8, p. 11–15, 2017. Disponível em: https://jtec.utem.edu.my/jtec/article/view/3091. Acesso em: 24 apr. 2024.