1. The Joint Graduate School of Energy and Environment King Mongkut's University of Technology Thonburi Bangkok Thailand
2. Center of Excellence on Energy Technology and Environment (CEE), Ministry of Higher Education, Science, Research and Innovation Bangkok Thailand
3. School of Postgraduate Studies Diponegoro University Semarang Indonesia
4. Department of Environmental Sciences and Engineering, Gillings School of Global Public Health University of North Carolina Chapel Hill North Carolina USA