@article{
  author = {توردال, دکتر, رویایی, رمضانعلی},
  title = {},
  journal = {Future study Management},
  year = {1992},
  volume = {4},
  issue = {12},
  pages = {63-85},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/786567}
}