@article{
  author = {RAZIEE, MARYAM},
  title = {Microextraction and measurement of cholecalciferol (vitamin D3) in biofibers by a ‎three-phase method using hollow fiber and two immiscible organic solvents},
  journal = {Journal of applied research in chemisry},
  year = {2024},
  volume = {18},
  number = {3},
  pages = {26-37},
  doi = {}
}