@article{
  author = {Faizullahzadeh, Zahra, Hamedi, Leila, Ardhaei, Fateme},
  title = {Survey the Effect of Virtual Networks on Students' Leisure Time of Iran University of Medical Sciences},
  journal = {Behavioral Studies in Management},
  year = {2014},
  volume = {5},
  number = {9},
  pages = {1-14},
  doi = {}
}