1. Universiti Teknologi Mara Cawangan Johor, Kampus Pasir Gudang,School of Electrical Engineering College of Engineering,Masai,Johor,Malaysia,81750
2. Perodua Manufacturing Sdn. Bhd. Sungai Choh, Locked Bag 226,Production Engineering Division,Rawang,Selangor,Malaysia,48009
3. Universiti Teknologi MARA,School of Electrical Engineering College of Engineering,Shah Alam,Selangor,40450
4. Universiti Putra Malaysia,Department of Chemical and Environmental Engineering,Serdang,Selangor