1. Institute of Microengineering and Nanoelectronics, Universiti Kebangsaan Malaysia (UKM), Bangi, Selangor, Malaysia
2. Faculty of Science and Technology, Universiti Sains Islam Malaysia, Nilai, Negeri Sembilan, Malaysia
3. School of Engineering, UOW Malaysia University College, Shah Alam, Selangor, Malaysia
4. School of Electrical Engineering, College of Engineering, Universiti Teknologi MARA, Shah Alam, Selangor, Malaysia
5. Faculty of Engineering, Universiti Malaysia Sabah, Kota Kinabalu, Sabah, Malaysia