@article{
  author = {کشتی آرای, نرگس, کریمی علویجه, اکرم, فروغی ابرب, احمد علی},
  title = {Identifying the barriers and challenges in performing the descriptive evaluation plan},
  journal = {Research in Curriculum Planning},
  year = {2013},
  volume = {10},
  number = {39},
  pages = {53-68},
  doi = {}
}