@article{
  author = {Moradi, Jalil, Sadeghi, Kambiz, Bahrami, Alireza},
  title = {Relationship between Perception of Coach’s Leadership  Style and Mental Toughness of Contact Athletes},
  journal = {Journal of Psychology},
  year = {2019},
  volume = {23},
  number = {2},
  pages = {148-165},
  doi = {}
}