1. Division of Regional Development Planning, Department of Soil Science and Land Resources, Faculty of Agriculture, IPB University, Bogor 16680, Indonesia
2. Center for Regional System Analysis, Planning, and Development (CRESTPENT), IPB University, Bogor 16127, Indonesia
3. Department of Global Studies, Faculty of Global Engagement, Kyoto University of Foreign Studies, Kyoto 615-8558, Japan
4. Faculty of Economics and Business, Jambi University, Jambi 36122, Indonesia