ENDRI, Endri - AIPAMA, Widya - RAZAK, A. - SARI, Laynita - SEPTIANO, Renil. Stock Price Volatility During the COVID-19 Pandemic: the GARCH Model. In Investment Management and Financial Innovations. - Sumy : LLC "Consulting Publishing Company "Business Perspectives", 2021. ISSN 1810-4967, 2021, vol. 18, no. 4, s. 12-20.