1. Department of Forest Products, Faculty of Forestry and Environment, IPB University, Bogor 16680, Indonesia
2. Research Center for Biomass and Bioproducts, National Research and Innovation Agency (BRIN), Jl Raya Bogor KM 46 Cibinong, Bogor 16911, Indonesia
3. Department of Forest Product, Faculty of Forestry, Universitas Sumatera Utara, Medan 20155, Indonesia
4. JATI-Sumatran Forestry Analysis Study Center, Kampus USU, Jl. Tridharma Ujung No. 1, Medan 20155, Indonesia
5. Department of Fire Engineering, Faculty of Security Engineering, University of Žilina, 01032 Žilina, Slovakia
6. Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM) Cawangan Pahang Kampus Jengka, Lintasan Semarak, Bandar Jengka, Bandar Tun Razak 26400, Pahang, Malaysia
7. Faculty of Forest Industry, University of Forestry, 1797 Sofia, Bulgaria