ojsadmin, Trisuciati Syahwardini, Cindy Oktaviani, Vivi Novriyani, Said Zul Amraini, and Bahruddin. 2020. “Modification of Sago Starch-Based Bioplastic Using Citric Acid With Variation Plasticizers Glycerol and Sorbitol: Properties and Biodegradability Studies”. Journal of Bioprocess, Chemical and Environmental Engineering Science 1 (1), 39-46. https://doi.org/10.31258/jbchees.1.1.39-46.