@article{
  author = {Hajiani, Masoumeh, Fallahnejad, Reza},
  title = {A One-Model Method Based on a Relaxed Combination of Inputs for Congestion Assessment in Interval Data Envelopment Analysis},
  journal = {International Journal of Data Envelopment Analysis},
  year = {2019},
  volume = {7},
  issue = {2},
  pages = {33-44},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/826227}
}