@article{
  author = {‎Mozaffari‎, M. R.},
  title = {Determining Malmquist Productivity Index in DEA and DEA-R based on Value ‎Efficiency},
  journal = {International Journal of Industrial Mathematics},
  year = {2016},
  volume = {8},
  issue = {3},
  pages = {241-254},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/846203}
}