Ab-Rahman, Mohammad Syuhaimi, Foze Saleh Ater, Kasmiran Jumari, and Rahmah Mohammad. 2012. “Study of Periodic Fabrication Error of Optical Splitter Device Performance”. International Journal on Advanced Science, Engineering and Information Technology 2 (1):24-27. https://doi.org/10.18517/ijaseit.2.1.147.