1. Department of Electrical and Electronic Engineering; Faculty of Engineering; Universiti Putra Malaysia; Selangor Malaysia
2. Malaysian Research Institute of Ageing (MyAgeing); Universiti Putra Malaysia; Selangor Malaysia
3. Sports Centre; University of Malaya; Kuala Lumpur Malaysia
4. Sama Technical and Vocational Training College Tehran Branch; Islamic Azad University; Tehran Iran
5. Department of Electrical Engineering; Faculty of Engineering; Ferdowsi University of Mashhad; Mashhad Iran
6. Department of Orthopaedics; Faculty of Medicine and Health Sciences; Universiti Putra Malaysia; Selangor Malaysia
7. Department of Computer and Communication Systems Engineering; Faculty of Engineering; Universiti Putra Malaysia; Selangor Malaysia