@article{
  author = {Shahsavandi, Gholam Hossein},
  title = {Effects of Closed-caption Programs on EFL Learners’ Listening Comprehension and Vocabulary Learning},
  journal = {Journal of Studies in Learning and Teaching English},
  year = {2017},
  volume = {6},
  number = {1},
  pages = {47-70},
  doi = {}
}