@article{
  author = {masoudi, َAli, janbaz, yaser},
  title = {The effect of spectators on the ability, performance and success of the Iranian volleyball premier league team},
  journal = { Environmental sciences and geography knowledge},
  year = {2022},
  volume = {2},
  issue = {3},
  pages = {-},
  doi = {},
  url = {https://rimag.ir/fa/Article/36864}
}