Sitti et al. 2024. The Synthesis and Characterization of Structural Properties of Hydroxyapatite from Cuttlefish Shell Using X-Ray Diffraction Method. JPF (Jurnal Pendidikan Fisika) Universitas Islam Negeri Alauddin Makassar. 12, 2 (Dec. 2024), 128–138. DOI:https://doi.org/10.24252/jpf.v12i2.50635.