1. Southeast Asia Regional center for Tropical Biology (SEAMEO BIOTROP), Southeast Asia Minister of Education Organization, Bogor, Indonesia
2. Silviculture Department, Faculty of Forestry and Environment, Bogor Agricultural University (IPB University), Bogor, Indonesia
3. Environmental Research Center, Bogor Agricultural University (IPB University), Bogor, Indonesia
4. Indonesian Green Action Forum (IGAF), Jepara, Indonesia
5. Sekolah Tinggi Pariwisata (STP) Bogor, Bogor, Indonesia
6. Economic Research Institute for ASEAN and East Asia (ERIA), Jakarta, Indonesia