@article{
  author = {zeinabadi, hasan reza, Sattardabbaghi, Alireza, Abbasian, Hossein , عبدالهی, بیژن},
  title = {The origins of teachers' professional competencies; Explain the informal learning model},
  journal = { Quarterly Journal of Training and Development of Human Resources},
  year = {2020},
  volume = {6},
  number = {23},
  pages = {0-0},
  doi = {}
}