@article{
  author = {Mehregan, Masoumeh},
  title = {Acquiring English Language Prepositions by Iranian EFL Learners: The Effect of Proficiency and Gender},
  journal = {Journal of Studies in Learning and Teaching English},
  year = {2013},
  volume = {2},
  issue = {1},
  pages = {41-57},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/911550}
}