TAZKIA, Ilma; HAKIM, Abdul. ANALISIS MEAN, SHOCK, DAN VOLATILITY SPILLOVER ANTAR SAHAM BANK SYARIAH DAN BANK KONVENSIONAL DI INDONESIA: PENDEKATAN VARMA-GARCH DAN VARMA-AGARCH. Jurnal Investasi Islam, [S. l.], v. 7, n. 1, p. 1221–1237, 2026. DOI: 10.32806/jii.v7i1.2438. Disponível em: https://jurnalalkhairat.org/ojs/index.php/investi/article/view/2438. Acesso em: 30 aug. 2026.