1. School of Health Sciences, Health Campus, Universiti Sains Malaysia, 16150, Kubang Kerian, Kelantan, Malaysia.
2. School of Biomedicine, Faculty of Health Sciences, Universiti Sultan Zainal Abidin, 21300, Kuala Nerus, Terengganu, Malaysia.
3. Research Center for Chemistry, Indonesian Institute of Sciences, Kawasan Puspitek Serpong, Tangerang Selatan, Banten, 15314 Indonesia.