1. Department of Chemical Engineering, Diponegoro University, Semarang, Indonesia
2. Master Program of Energy, School of Postgraduate Studies, Diponegoro University, Semarang, Indonesia
3. Department of Chemistry, Diponegoro University, Semarang, Indonesia
4. Lab Aquatic Biology, Department of Biology, KU Leuven, Campus KULAK Kortrijk, Kortrijk, Belgium