Gintu, Agung Rimayanto, Elizabeth Betty Elok Kristiani, and Yohanes Martono. “Bioceramic Hydroxiapatite (HAp) Made From Anodonta Nuttaliana Clams Shells from Poso Lake”. Eksergi 17, no. 2 (December 11, 2020): 86–92. Accessed July 16, 2025. https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/3758.