1. Experimental and Theoretical Research Lab, Department of Chemistry, Kulliyyah of Science, International Islamic University of Malaysia, 25200 Kuantan, Pahang, Malaysia
2. Faculty of Industrial Sciences & Technology, Universiti Malaysia Pahang, Lebuhraya Tun Razak, Gambang, 26300 Kuantan, Pahang, Malaysia
3. Science and Engineering Research Centre, Universiti Sains Malaysia, 14300 Nibong Tebal, Pulau Pinang, Malaysia