1. Department of Economics, Faculty of Economics and Business Universitas Indonesia Depok Indonesia
2. Research Cluster on Energy Modeling and Regional Economic Analysis, Department of Economics, Faculty of Economics and Business Universitas Indonesia Depok Indonesia
3. Graduate Program in Economics, Faculty of Economics and Business Universitas Indonesia Depok Indonesia
4. Directorate of Finance Information Technology and Tourism Statistics, BPS‐Statistics Indonesia Jakarta Indonesia
5. Department of Economics, Faculty of Economics and Business Universitas Padjadjaran Depok Indonesia
6. Fiscal Policy Agency Ministry of Finance Depok Indonesia
7. Ministry of Energy and Mineral Resources Depok Indonesia