@article{
  author = {Saadat Mehr, Ayub ,  Dastmard, Zakia},
  title = {Analysis of the content of Persian books in the second half of the elementary school (sixth grades) based on reading activities},
  journal = { Environmental sciences and geography knowledge},
  year = {2021},
  volume = {1},
  issue = {2},
  pages = {-},
  doi = {},
  url = {https://rimag.ir/fa/Article/41944}
}