@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}, issue = {35}, pages = {1-19}, doi = {}, url = {https://sanad.iau.ir/fa/Article/840895} }