1. School of Electrical and Electronics Engineering, Engineering Campus,Universiti Sains Malaysia, 14300 Nibong Tebal, Pulau Pinang, Malaysia; Faculty of Engineering Technology, Al-Balqa’ Applied University, Marka Ashamalia, Amman, Jordan
2. School of Electrical and Electronics Engineering, Engineering Campus,Universiti Sains Malaysia, 14300 Nibong Tebal, Pulau Pinang, Malaysia