@article{
  author = {Nabavi, Bahareh, Saghafi, Fatemeh, Manteghi, Manoucher, Mohammadi, mehdi},
  title = {Detecting obstacles and chalenges of formation and development of innovation system in Iran’s General Aviation Sector },
  journal = {Modiriat-e- farda},
  year = {2018},
  volume = {16},
  number = {53},
  pages = {297-312},
  doi = {}
}