@article{
  author = {Al emran, Roya, Al Emran, Seyed Ali },
  title = {Measuring the Impact of Human Capital Promotion on Economic Growth in Selected Countries of OPEC },
  journal = { Roshd -e- Fanavari},
  year = {2012},
  volume = {8},
  number = {32},
  pages = {1-10},
  doi = {}
}