@article{
  author = {Safari, Mahmood, Soleimani, Nader, jafari, parivash},
  title = {Identifying the Development Factors of Teachers’ Collective Efficacy Culture in Tehran Schools from the Perspective of Experts},
  journal = {Journal of New Approaches in Educational Administration},
  year = {2019},
  volume = {10},
  number = {37},
  pages = {335-358},
  doi = {}
}