@article{
  author = {savadkouhi, Saeid, Hosseinzadeh Lotfi, Farhad, Shahriari, Mohammadreza, Vaez-Ghsemi, Mohsen},
  title = {Evaluation of financial efficiency with non-radial model and fuzzy data and inputs and outputs with nonlinear marginal margin with data envelopment analysis technique},
  journal = {Journal of Investment Knowledge},
  year = {2021},
  volume = {10},
  issue = {37},
  pages = {23-36},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/841611}
}