1. Department of Bioprocess Engineering, Faculty of Chemical Engineering; Universiti Teknologi Malaysia; Skudai Johor Malaysia
2. Institute of Bioproduct Development; Universiti Teknologi Malaysia; Skudai Johor Malaysia
3. Department of Pharmacy, Faculty of Medicine; University of Malaya; Kuala Lumpur Malaysia
4. Clinical Investigation Centre, 13th Floor Main Tower; University Malaya Medical Centre; Lembah Pantai Kuala Lumpur Malaysia