@article{
  author = {Gheisari, Hassan},
  title = {How we can prepare Hydroxyapatite Nano Crystal from Egg-Shell?},
  journal = {Journal of Nanoanalysis},
  year = {2022},
  volume = {9},
  number = {3},
  pages = {240-243},
  doi = {10.22034/jna.2022.1948935.1287}
}