@article{
  author = {jafari, Hossein, jafari, Mohsen},
  title = {Introduction A New Approach in Engineering Economics},
  journal = {Journal of System Management},
  year = {2017},
  volume = {3},
  issue = {3},
  pages = {41-50},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/918421}
}