Kayes , M. I., Shanto , M. S. I., Khan , A.-A.-M., Bappy , M. F. H., & Rahman , H. (2026). A Review on Sustainable Ways to Make Hydroxyapatite for Wastewater Purification. SciEn Conference Series: Engineering, 4, 514-519. https://doi.org/10.38032/scse.2026.4.229