Rafiza Binti Abd RazakRafiza Abd Razak is a research fellow at the Centre of Excellence Geopolymer & Green Technology (CEGeoGTech), University of Malaysia Perlis (UniMAP). She is an Associate Professor at the Faculty of Civil Engineering Technology, UniMAP. As a Fellow ofthe Centre of Excellence Geopolymer and Green Technology (CEGeoGTech), Universiti Malaysia Perlis (UniMAP) Read More Read Less