@article{
  author = {Safari, Mahmood, Soleimani, Nader},
  title = {The Relationship between Teachers’ Academic Optimism Culture and Student Achievement in Junior High Schools in Tehran},
  journal = {Biannual Journal of Education Experiences},
  year = {2019},
  volume = {1},
  issue = {2},
  pages = {43-58},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/991572}
}