1. Semiconductor Photonics and Integrated Lightwave Systems (SPILS), School of Microelectronic Engineering, Universiti Malaysia Perlis, Pauh Putra Main Campus, 02600 Arau, Perlis, Malaysia
2. Faculty of Engineering Technology, Universiti Malaysia Perlis, Aras 1, Blok S2, Kampus UniCITI Alam, Sungai Chuchuh, Padang Besar, 02100 Perlis Indera Kayangan, Malaysia
3. School of Electrical Systems Engineering, Universiti Malaysia Perlis, Pauh Putra Main Campus, 02600 Arau, Perlis, Malaysia