S.W, H., N, T., T, S. and H, A. (2003) “Flat-Gain L-Band EDFA with Two-Stage Double Pass Configuration”,
Malaysian Journal of Science
, 22(2), pp. 77–81. Available at: http://ijie.um.edu.my/index.php/MJS/article/view/8518 (Accessed: 7 April 2025).