Ghanbari , Fatemeh, Mohammad Ebrahim Pourzarandi, and Zadollah Fathi. 2023. “Design and Presentation of a Stock Market Volatility Model With Emphasis on the COVID-19 Financial Crisis”. International Journal of Innovation Management and Organizational Behavior (IJIMOB) 3 (5): 164-73. https://doi.org/10.61838/kman.ijimob.3.5.19.