1. Department of Chemistry, Faculty of Mathematics and Natural Sciences of Andalas University, Padang, Indonesia
2. Department of Chemistry, Faculty of Mathematics and Natural Sciences of Sebelas Maret University, Solo, Indonesia
3. Research Center for Biomass and Bioproducts, National Research and Innovation Agency of Indonesia (BRIN), Cibinong, Indonesia
4. Centre Advanced Material and Energy Science, University Brunei Darussalam, Brunei, Darussalam
5. Department of Chemistry, Faculty of Mathematics and Natural Sciences of Malang University, Malang, Indonesia
6. Department of Chemistry, Faculty of Engineering and Maritime Technology, Raja Ali Haji Maritime University, Tanjungpinang, Indonesia