@article{
  author = { Pasandeh, Mohsen},
  title = {A study of combined teaching methods (face-to-face) during the corona period on students},
  journal = { Environmental sciences and geography knowledge},
  year = {2022},
  volume = {3},
  issue = {1},
  pages = {-},
  doi = {},
  url = {https://rimag.ir/fa/Article/38010}
}