Ibrahim SA, Samsudin SI, Mansoor A, Musa SMA, D. Dambul K, Md. Yusoff N, et al. Performance of Gallium-Erbium Fiber Amplifier in a Double-Pass Configuration. IJIE [Internet]. 2024 Apr. 30 [cited 2026 Apr. 7];16(3):92-9. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/15895