Nurhayati, Nanik Dwi, Karna Wijaya, Triyono, and Eddy Heraldyin. 2019. “Effect of Modifying Shellac With Citric Acid on Shellac-Bagasse Biocomposite”. Asian Journal of Chemistry 32 (1):13-16. https://doi.org/10.14233/ajchem.2020.22086.