H. Ahmad, H.A. et al. 2025. Investigation of O-Band Brillouin Fiber Laser Flatness at Different SOA Location: H. Ahmad, S. F. Norizan, M. Z. Zulkifli, C. H. Pua, Z. A. Ghani, S. W. Harun. Jurnal Fisika dan Aplikasinya. 7, 1 (May 2025). DOI:https://doi.org/10.12962/j24604682.v7i1.3905.