@article{
  author = {Rafiee, Seyyed Jaffar, Alavinia, Parviz, Sarkhosh, Mehdi},
  title = {Iranian EFL High School Teachers' Perceptions of Virtual Learning System Opportunities, Challenges and Threats},
  journal = {},
  year = {2022},
  volume = {10},
  number = {43},
  pages = {179-192},
  doi = {10.30495/jfl.2022.697424}
}