Charlena, Irma Herawati Suparto, and Daniel Putra Oktavianus Laia. 2023. “Synthesis and Characterization of Hydroxyapatite from Polymesoda Placans Shell Using Wet Precipitation Method”. JURNAL BIOS LOGOS 13 (1):85-96. https://doi.org/10.35799/jbl.v13i1.47454.