N. U. H. H. Zalkepali @ Zulkefli, N. A. Awang, F. S. Abdul Hadi, A. N. Azmi, and Z. Zakaria, “Generation of Four-Wave Mixing in a Highly Non-Linear Optical Fiber Using a Tunable Dual Wavelength Fiber Laser Source”, jst, vol. 10, no. 2, Aug. 2018, Accessed: May 02, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/JST/article/view/3024