Synthesis and Characterization of Hydroxyapatite from Grouper Bone Fish (Epinephelus polyhekadion) and Its Potentials for Bone Implant Applications. - Kolly, Febrianti Mahrani; Rauf, Nurlaela; Tahir, Dahlang (JOM: The Journal of The Minerals, Metals & Materials Society (TMS), 2025)