Che Mat, Fauziah, Moh Yasin, Anas Abdul Latiff, and Sulaiman Wadi Harun. “Graphene Oxide Film As Passive Q-Switcher in Erbium-Doped Fiber Laser Cavity”. Photonics Letters of Poland 9, no. 3 (September 30, 2017): pp. 100–102. Accessed November 20, 2024. http://m.photonics.pl/PLP/index.php/letters/article/view/9-36.