@article{
  author = {شیرازیان, زهرا, NIKOUMARAM, hashem, TORABI, Taghi´´´},
  title = {Clustering of volatility and its asymmetry in Tehran Stock Exchange},
  journal = {Journal of Investment Knowledge},
  year = {2020},
  volume = {9},
  number = {35},
  pages = {1-19},
  doi = {}
}