1. Power System Planning and Operations Research Group (PoSPO), School of Electrical Engineering, College of Engineering, Universiti Teknologi MARA,Shah Alam,Selangor,Malaysia,40450
2. School of Electrical Engineering, College of Engineering, Universiti Teknologi MARA,Shah Alam,Selangor,Malaysia,40450
3. University College TATI,Faculty of Engineering Technology,Department of electrical Engineering,Kemaman,Terengganu,24000
4. School of Electrical Engineering, College of Engineering, Terengganu Branch, Dungun Campus, Universiti Teknologi MARA,Kuala Dungun,Terengganu,23000
5. School of Electrical Engineering, College of Engineering, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia