1. Research Center for Biomass and Bioproducts, National Research and Innovation Agency (BRIN), Bogor, Indonesia
2. Research Center for Advanced Materials, National Research and Innovation Agency (BRIN), Serpong, Indonesia
3. Faculty of Forestry, Universitas Gadjah Mada, Yogyakarta, Indonesia
4. Senior High School 3 of Yogyakarta, Yogyakarta, Indonesia
5. State Junior High School 5, Yogyakarta, Indonesia
6. Faculty of Engineering, Universitas Pembangunan Nasional Veteran Jakarta, Jakarta, Indonesia
7. Post Doctoral Fellow in Functional Cellulose Research Group, National Research and Innovation Agency (BRIN), Bogor, Indonesia
8. Bina Nusantara University (Binus), West Jakarta, Indonesia