1. Faculty of Agro-Industry, Bioprocess Research Cluster, School of Agro-Industry; Chiang Mai University; Chiang Mai Thailand
2. Faculty of Science and Technology, Division of Food Science and Technology; Kamphaeng Phet Rajabhat University; Kamphaeng Phet Thailand
3. Research Group for Development of Microbial Hydrogen Production Process; Khon Kaen University; Khon Kaen Thailand
4. Faculty of Technology, Department of Biotechnology; Khon Kaen University; Khon Kaen Thailand