Anggresani, Lia, Aster Rahayu, Santi Perawati, Yulianis Yulianis, Ulma Sintia, and Randi Setiawan. “Synthesis and Structure of Hydroxyapatite Tannin Composites”. Polimery 69, no. 9 (September 30, 2024): 484–491. Accessed December 4, 2024. https://polimery.ichp.vot.pl/index.php/p/article/view/2430.