@article{
  author = {Taghavi, Mostafa, Shafiuzadeh, Hamid},
  title = {The Concepts and Essentials of Knowledge Management},
  journal = { Roshd -e- Fanavari},
  year = {2009},
  volume = {5},
  number = {18},
  pages = {1-10},
  doi = {}
}