Puspitawati, I.N. , Tauhid, A.H. , M.N.K, A.T. , Utami, L.I. and Wahyusi, K.N. 2024. Synthesis of Hydrosiapatite from Muscle Shell Waste Using The Precipitation Method. International Journal of Eco-Innovation in Science and Engineering (IJEISE). 3, 2 (May 2024). DOI:https://doi.org/10.33005/ijeise.v3i02.72.