Ehsan, N., Hassan, F. and Ehsan, M. 2023. Tuning of Hydroxyapatite with Nanoparticles of Multiple Metal Oxides. Pakistan Journal of Emerging Science and Technologies (PJEST). 3, 2 (Jan. 2023), 1–13. DOI:https://doi.org/10.58619/pjest.v3i2.79.