Ha, L., Ngoc Thi Mai, D. and Cao, H.T. 2021. Fabrication of nano- or micro-powder for hydroxyapatite particles derived from bovine bone. VNUHCM Journal of Science and Technology Development. 24, 1 (Mar. 2021), 875-883. DOI:https://doi.org/https://doi.org/10.32508/stdj.v24i1.2487.