Anggresani, L., Rahayu, A., Perawati, S., Yulianis , Y., Sintia, U., & Setiawan, R. (2024). Synthesis and structure of hydroxyapatite/tannin composites. Polimery, 69(9), 484–491. https://doi.org/10.14314/polimery.2024.9.2