@article{
  author = {Kumar De, Sujit, Chandra Mahata, Gour},
  title = {A cloudy fuzzy economic order quantity model for imperfect-quality items with allowable proportionate discounts},
  journal = {Journal of Industrial Engineering International},
  year = {2019},
  volume = {15},
  issue = {4},
  pages = {0-0},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1039695}
}