1. Universiti Tenaga Nasional,Department of Electrical and Electronic Engineering,Kajang,Malaysia,43000
2. Universiti Tenaga Nasional,Institute of Sustainable Energy,Kajang,Malaysia,43000
3. University of Technology Sydney,School of Electrical and Data Engineering,Ultimo NSW,Australia,2007
4. Sunway University,School of Engineering and Technology,Petaling Jaya,Malaysia,47500