@article{
  author = {Zolfaghari, Atefeh, Hejazi, Seyed reza, Farmodi, Arta},
  title = {The Rule of Academic Spin off Companies in the Development of Entrepreneurship at the Universities},
  journal = { Roshd -e- Fanavari},
  year = {2011},
  volume = {7},
  number = {27},
  pages = {1-10},
  doi = {}
}