Edahwati, L. ., Sutiyono, Hutagalung, R. N. ., & Nukhuf, S. R. Z. . (2022). Synthesis of Calcium Phosphate from Boiler Egg Shells as Raw Material for Hydroxyapatite. Nusantara Science and Technology Proceedings, 108-113. https://doi.org/10.11594/nstp.2022.2718