1. Department of Chemical Engineering, Diponegoro University, Jl Prof. Soedharto, SH, Tembalang, Semarang, 50275, Indonesia
2. School of Postgraduate Studies, Diponegoro University, Jl Imam Bardjo, SH, Semarang, 50275, Indonesia
3. Center of Biomass and Renewable Energy (C-BIORE), Diponegoro University, Jl Prof. Soedharto, SH, Tembalang, Semarang, 50275, Indonesia
4. Department of Chemical Engineering, Institut Teknologi Indonesia, Jl. Raya Puspitek, Serpong, South Tangerang, 15314, Indonesia
5. Study Program of Environmental Health, Dian Nuswantoro University, Jl. Imam Bonjol 207, Semarang, Indonesia