Qolbi, Nur Nisa Aeni, et al. “Comparison of The Use of Glycerol and Sorbitol As Plasticizers on The Quality of Bioplastics Based on Cellulose-Chitosan”. Walisongo Journal of Chemistry, vol. 7, no. 2, Dec. 2024, pp. 231-8, doi:10.21580/wjc.v7i2.24175.