Kin Kit FongInn Shi TanHenry Chee Yew FooMan Kee LamAdrian Chiong Yuh TiongSteven Lim2025-01-082025-01-082021-0510.1016/j.cjche.2020.08.027https://dspace-cris.utar.edu.my/handle/123456789/10754Optimization and evaluation of reduced graphene oxide hydrogel composite as a demulsifier for heavy crude oil-in-water emulsionjournal-article