Yuliah, M., Sutanto, T. D., Maryanti, E. ., Angasa, E., & Gustian, I. (2025). Synthesis and Characterization of Composite Materials Based on Bacterial Cellulose and Fly Ash. Science and Technology Indonesia, 10(2), 552–561. https://doi.org/10.26554/sti.2025.10.2.552-561