1. Department of Electrical Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur, Malaysia
2. Faculty of Engineering and Quantity Surveying, INTI International University, Nilai, Negeri Sembilan, Malaysia
3. Faculty of Electronic and Computer Engineering, Universiti Teknikal Malaysia Melaka, Malacca, Malaysia
4. Faculty of Electrical Engineering, Universiti Teknikal Malaysia Melaka, Malacca, Malaysia
5. Faculty of Electrical and Electronic Engineering Technology, Universiti Teknikal Malaysia Melaka, Malacca, Malaysia