1. National Research and Innovation Agency (BRIN),Research Center for Telecommunication,Bandung,Indonesia
2. National Research and Innovation Agency (BRIN),Research Center for Biomass and Bioproduct,Cibinong,Indonesia
3. National Research and Innovation Agency (BRIN),Research Center for Advanced Materials,Bandung,Indonesia
4. Brawijaya University,Department of Agricultural Engineering,Malang,Indonesia