1. Department of Chemical and Environmental Engineering, The University of Nottingham, Malaysia Campus, Jalan Broga, Semenyih, Selangor Darul Ehsan, Malaysia
2. Institute of Bioproduct Development, University Teknologi Malaysia, Johor Bahru, Skudai, Malaysia
3. Department of Agriculture, Division of Industrial Plant, Ministry of Agriculture, Putrajaya, Malaysia
4. Department of Engineering, University Putra Malaysia, Serdang, Selangor, Malaysia