S.W H, N T, T.C T, P P, H A. -L-Band Ring Erbium Doped Fiber Amplifier with Fiber Bragg Grating. Malaysian J. Sci. [Internet]. 2002 Apr. 25 [cited 2024 Nov. 20];21(1&2):115-21. Available from: https://samudera.um.edu.my/index.php/MJS/article/view/8597