EDAHWATI, Luluk; SUTIYONO; HUTAGALUNG, Rahmaniar Naulita; NUKHUF, Siti Robiatuz Zahrotun. Synthesis of Calcium Phosphate from Boiler Egg Shells as Raw Material for Hydroxyapatite. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 108–113, 2022. DOI: 10.11594/nstp.2022.2718. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/767. Acesso em: 31 jul. 2025.