VAN, Hoang Nhu et al. Effect of pH on Structure and Green Emission of Er/Yb/Mo Tri-doped Hydroxyapatite. VNU Journal of Science: Mathematics - Physics, [S.l.], v. 38, n. 2, june 2022. ISSN 2588-1124. Available at: <https://js.vnu.edu.vn/MaP/article/view/4680>. Date accessed: 22 dec. 2024. doi: https://doi.org/10.25073/2588-1124/vnumap.4680.