“Do ‘Sin Stocks’ Deprive Islamic Stock Portfolios of Diversification? Some Insights from the Use of MGARCH-DCC”, cmr, vol. 20, no. 1 & 2, pp. 43–64, Nov. 2025, Accessed: May 27, 2026. [Online]. Available: https://mfa-cmr.com/cmr/article/view/17