Ulfa, Maria, Inda Noviani, Emmy Yuanita, Ni Komang Tri Dharmayani, Sudirman, and Sarkono. 2023. “Synthesis and Characterization of Composites-Based Bacterial Cellulose by Ex-Situ Method As Separator Battery”. Jurnal Penelitian Pendidikan IPA 9 (6):4647-51. https://doi.org/10.29303/jppipa.v9i6.3819.