@article{
  author = { Vahedi, Maryam,  Rahbar, Zainab,  Khasht Zar, hadis},
  title = {Analysis of the content of Persian books in the second half of the elementary school (fourth grade) based on Guilford's creativity factors},
  journal = { Environmental sciences and geography knowledge},
  year = {2021},
  volume = {1},
  number = {2},
  pages = {-},
  doi = {}
}