1. Experimental and Theoretical Research Laboratory, Department of Chemistry, Kulliyah of Science International Islamic University Malaysia Kuantan Pahang Malaysia
2. Department of Biotechnology, Kulliyah of Science International Islamic University Malaysia Kuantan Pahang Malaysia
3. School of Chemical Sciences Universiti Sains Malaysia Penang Malaysia
4. Department of Chemistry, Faculty of Science University Malaysia Terengganu Terengganu Malaysia