1. Universiti Teknologi Malaysia,Faculty of Electrical Engineering,Skudai,Johor,Malaysia,81310
2. Universiti Tunku Abdul Rahman,Lee Kong Chian Faculty of Engineering and Science,Kajang,Selangor,Malaysia,43200
3. Universiti Malaysia Perlis, Kampus Alam UniMAP, Pauh Putra,Faculty of Electronic Engineering Technology,Arau,Perlis,Malaysia,02600
4. Pagoh Higher Education Hub, Universiti Tun Hussein Onn Malaysia,Faculty of Applied Science and Technology,Department of Physics and Chemistry,Panchor,Malaysia