1. School of Electrical Engineering, College of Engineering, Universiti Teknologi MARA,Selangor,Malaysia
2. School of Electrical Engineering, College of Electrical Engineering, Universiti Teknologi MARA,Selangor,Malaysia
3. Universiti Teknologi MARA,Centre of Foundation Studies,Dengkil,Selangor,Malaysia,43800
4. University of Malaya,UM Power Energy Dedicated Advanced Center (UMPEDAC),Kuala Lumpur,Malaysia