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). doi: 10.33005/ijeise.v3i02.72.