@article{
  author = {Vakil Alroaia, Younos},
  title = {Evaluating the Performance of Companies Listed in Tehran Stock Exchange based on Financial Ratios Using DEA (The Case of Chemical & Medical Company)},
  journal = {International Journal of Finance, Accounting and Economics Studies},
  year = {2022},
  volume = {3},
  number = {2},
  pages = {1-14},
  doi = {}
}