“Utilization Effectivity Of Pearl Oyster Shell (Pinctada Maxima) As Industrial Waste In Pangkep To Osteogenesis Bone Graft To Cavia Porcellus Femur”. 2023. Journal of Pharmaceutical Negative Results, January, 218-25. https://doi.org/10.47750/pnr.2023.14.S02.29.