Analisis Volatilitas Return Saham Bank Syariah Indonesia (BSI) dengan Pendekatan GARCH. Annusfy : Journal of Multidisciplinary Research, [S. l.], v. 1, n. 4, p. 271–282, 2025. DOI: 10.65065/y05jp661. Disponível em: https://ojs.jaanur.com/index.php/khuzroh/article/view/131. Acesso em: 7 mar. 2026.