Affiliation: | 1.Department of Chemistry, Faculty of Science, University of Malaya, 50603, Kuala Lumpur, Malaysia ;2.Centre for Foundation Studies in Science, University of Malaya, 50603, Kuala Lumpur, Malaysia ;3.Clinical Laboratory Sciences Department, College of Applied Medical Science, King Saud University, P.O. 2455, Riyadh, 11451, Saudi Arabia ; |