@article{
  author = {رستگار, A., زارع, H., سرمدی, M.R, حسینی, F.S},
  title = {A Study of Perceived Classroom Structure and Academic Procrastination of Traditional and Virtual Education Students of University of Tehran},
  journal = {Journal of New Approaches in Educational Administration},
  year = {2014},
  volume = {4},
  number = {16},
  pages = {151-164},
  doi = {}
}