Sholeha, N.A. et al. 2025. Variation of Polymer Matrix On the Quality of Bioplastic from Cassava Peel Waste from Tapai Industry in Bogor. Hydrogen: Jurnal Kependidikan Kimia. 13, 4 (Sep. 2025). DOI:https://doi.org/10.33394/hjkk.v13i4.16975.