YANG, Wang; FAN, Chen. Modeling Financial Volatility of S&P 500 ETF Using GARCH and Rolling Window Analysis. Journal of Current Research in Blockchain, Indonesia, v. 3, n. 1, p. 64–79, 2026. DOI: 10.47738/jcrb.v3i1.58. Disponível em: https://jcrb.net/index.php/Journal/article/view/58. Acesso em: 27 mar. 2026.