@article{
  author = {Khalatbari, Javad, Ghorbanshiroudi, Shohreh, ahbar Taromsari, Khadijeh, Keikhayfarzaneh, Mohammad Mojtaba},
  title = {Comparing the Effectiveness of Social Skills Training on Self-Assertiveness and Mental Health among Mentally-Retarded Students},
  journal = {Journal of Educational Psychology Skills},
  year = {2011},
  volume = {1},
  number = {4},
  pages = {71-86},
  doi = {}
}