@article{article139,
  title = {Developing optimization models to evaluate healthcare systems},
  author = {ATALAN, A. and KAPLAN DÖNMEZ, N.F. and DÖNMEZ, C.Ã.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2020},
  volume = {38},
  pages = {853-873},
  doi = {}
}