BAEK, C.; KIM, H.; NORRIS, D. The Impact of the COVID-19 Pandemic and the Russia-Ukraine War on Stock, Gold, and Bitcoin Markets: Examining Volatility Spillovers and Extreme Return Movements. Journal of Applied Business and Economics, [S. l.], v. 25, n. 2, 2023. DOI: 10.33423/jabe.v25i2.6105. Disponível em: https://mail.articlegateway.com/index.php/JABE/article/view/6105. Acesso em: 4 jul. 2024.