Taji, Lulu Sekar, Deden Eko Wiyono, Achmad Dwitama Karisma, Agus Surono, and Eva Oktavia Ningrum. 2025. “Hydroxyapatite Based Material: Natural Resources, Synthesis Methods, 3D Print Filament Fabrication, and Filament Filler”. IPTEK The Journal of Engineering 8 (1):26-35. https://doi.org/10.12962/j23378557.v8i1.a12830.