@article{
  author = {niky esfahlan, hakimeh, hallaj yousefy, mohammad reza, mortezapour, heidar},
  title = {identifying the obstcales of knowledge based spinoff companies in Islamic Azad University},
  journal = {Journal of Industry and University},
  year = {2021},
  volume = {13},
  number = {47},
  pages = {87-102},
  doi = {}
}