WEN CHEONG CHINMIN CHERNG LEENADIRA MOHAMED ISAKUAN HOONG POO2025-01-062025-01-062017-01-3110.17576/jsm-2017-4601-14https://dspace-cris.utar.edu.my/handle/123456789/10297The HARX-GJR-GARCH skewed-t multipower realized volatility modelling for S&P 500journal-article