@article{
  author = {gholamabri, amir},
  title = {Evaluating the Efficiency of Social Security in Isfahan Province},
  journal = {Economic  Modeling},
  year = {2014},
  volume = {8},
  issue = {25},
  pages = {83-99},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/995549}
}