1. Department of Rehabilitation Medicine, Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh, Malaysia
2. Faculty of Mechanical and Manufacturing Engineering, Universiti Tun Hussein Onn Malaysia, Parit Raja, Malaysia
3. Faculty of Mechanical Engineering, Universiti Teknologi MARA, Shah Alam, Malaysia
4. Daehan Rehabilitation Hospital Putrajaya, Malaysia