1. Department of Chemical Engineering Institut Teknologi Bandung (ITB) Bandung Indonesia
2. Research Center for Electrical Power and Mechatronics Indonesian Institute of Sciences (LIPI) Bandung Indonesia
3. Research Unit for Clean Technology Indonesian Institute of Sciences (LIPI) Bandung Indonesia
4. Department of Biological Sciences Nicholls State University Thibodaux Louisiana USA
5. Centre for Environmental Studies (PSLH) Institut Teknologi Bandung Bandung Indonesia