@article{
  author = {Mahmoudi, Sirous, Sharafi, Mahmoud, Zare, Parisa},
  title = {Content analysis of elementary Persian books from the perspective of attention to environmental elements},
  journal = {Journal of Environmental Science and Technology},
  year = {2022},
  volume = {24},
  number = {2},
  pages = {221-228},
  doi = {10.30495/jest.2022.30712.3912}
}