Fabrication of Bioceramic Carbonated Hydroxyapatite–Chitosan Composite Scaffold Derived from River Snail Shells via Freeze-Drying for Bone Grafting Applications - Wati, Rosita; Alnovera, Vayza Deva; Herbanu, Aldi; Endah; Tresnaningtyas, Sekar Asri; Gifari, Muhammad Wildan; Siburian, Marsudi (Journal of Energy, Material, and Instrumentation Technology, 2025)