SEFIDBAKHT, ELAHEH, beytari, jalil, raygan, ehsan. (1400). Volatility of financial markets index affected by COVID-19. , 6(23), 103-111.
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SEFIDBAKHT, ELAHEH, beytari, jalil, raygan, ehsan. (1400). 'Volatility of financial markets index affected by COVID-19', , 6(23), pp. 103-111.
SEFIDBAKHT, ELAHEH, beytari, jalil, raygan, ehsan. Volatility of financial markets index affected by COVID-19. , 1400; 6(23): 103-111.


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