Puspitawati, I. N. ., A. H. . Tauhid, A. T. . M.N.K, L. I. Utami, and K. N. Wahyusi. “Synthesis of Hydrosiapatite from Muscle Shell Waste Using The Precipitation Method”. International Journal of Eco-Innovation in Science and Engineering (IJEISE), vol. 3, no. 2, May 2024, doi:10.33005/ijeise.v3i02.72.