@article{
  author = {Saleh, H., Hosseinzadeh Lotfi, F., Rostmay-Malkhalifeh, M., Shafiee, M.},
  title = {Provide a mathematical model for selecting suppliers in the supply chain based on profit efficiency calculations},
  journal = {Journal of New Researches in Mathematics},
  year = {2021},
  volume = {7},
  issue = {4},
  pages = {177-186},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/798212}
}