M. Zakaryia, Y., H. Aly, M. and Ahmed E. El-Samahy, O. M. and (2012) “Erbium Doped Fiber Amplifier Performance using Different Host Materials in the Band 1450-1650 Nm: A Comparative Study”, IIUM Engineering Journal, 5(2). doi: 10.31436/iiumej.v5i2.381.