1. Faculty of Electrical & Electronic Engineering Technology, Universiti Malaysia Pahang, Pekan, Pahang, Malaysia
2. Centre for Automotive Engineering, Universiti Malaysia Pahang, Pekan, Pahang, Malaysia
3. Faculty of Mechanical and Automotive Engineering Technology, Universiti Malaysia Pahang, Pekan, Pahang, Malaysia
4. Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, Okayama, Japan