M.Hendra Chandha1, - and Surijana Mappangara2, - and Harun Achmad3, - and Sri Oktawati2, - and Muthmainnah Buddin4, - and DanielTetan-El4, - and Firman Salam4, - and Handayani Halik5, - Utilization Effectivity Of Pearl Oyster Shell (Pinctada Maxima) As Industrial Waste In Pangkep To Osteogenesis Bone Graft To Cavia Porcellus Femur. Journal of Pharmaceutical Negative Results ¦ Volume 14 ¦ Special Issue 2 ¦ 2023.