K. . M. Musthafa, A. . Hamzah, Mohamed Farouk Al Ghifarry, Ooi Wei Ling, and A. H. A. . Rosol, “Passively Q-Switched 1.5- μm Erbium-Doped All-Fibre Laser with Silver Saturable Absorber”, J. Adv. Res. Appl. Sci. Eng. Tech., vol. 41, no. 2, pp. 18–30, Mar. 2024.