Wan Maisarah Mukhtar, Alia Athira Tarmuji, Noor Syuhaida Mohamed, and Muhammad Syahir Jafree, “Theoretical Study on Hybrid Amplification of 32-Channels DWDM in Optical Parametric Amplifiers”, ARD, vol. 48, no. 1, pp. 1–13, Sep. 2023.