Data and Information Centre for Energy and Mineral Resources of the Ministry of Energy and Mineral Resources DICEMR, Indonesia

Institute for Research and Community Empowerment of The Institute of Technology of Bandung IRCE/ITB, Indonesia

Center for Regional Energy Management of the Muhammadiyah University of Yogyakarta PUSPER, Indonesia

Electric Engineering department, University of Sumatera Utara EED-USU, Indonesia

University of Mataram UNRAM, Indonesia

Energy research Centre of the Netherlands ECN, The Netherlands

Deutsche Gesellschaft für Technische Zusammenarbeit GTZ, Germany

ENTEC Consulting and Engineering, Switzerland