1. Faculty of Electrical and Electronic Engineering, Universiti Tun Hussein Onn Malaysia (UTHM) 1 , Parit Raja, Batu Pahat 86400, Johor, Malaysia
2. Microelectronics and Nanotechnology-Shamsudin Research Centre (MiNT-SRC), Universiti Tun Hussein Onn Malaysia (UTHM) 2 , Parit Raja, Batu Pahat 86400, Johor, Malaysia
3. Faculty of Technical and Vocational Education, Universiti Tun Hussein Onn Malaysia (UTHM) 3 , Parit Raja, Batu Pahat 86400, Johor, Malaysia
4. Electromedical Engineering, Universitas Muhammadiyah Purwokerto 4 , Purwokerto, Indonesia
5. Department of Electrical Engineering, Universitas Sebelas Maret 5 , Surakarta 57126, Indonesia