@article{
  author = {Hariri Asl, Mohammad Hossein, Marandi, S. Susan, Maftoon, Parviz},
  title = {Collaborative Flipped Learning through CALL: A Recipe for Realizing Social Presence in Virtual Learning Environments},
  journal = {},
  year = {2021},
  volume = {9},
  issue = {35},
  pages = {95-114},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/990738}
}