@article{
  author = {Javan Hoshyar, Shamsi, livarhani, shole},
  title = {The study of relationship between hardness and perfectionism with academic achievement of students},
  journal = {Educational Administration Research},
  year = {2018},
  volume = {9},
  issue = {34},
  pages = {113-130},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/1112398}
}