1. Integrative and Regenerative Medicine Clusters, Advanced Medical and Dental Institute (AMDI), Universiti Sains Malaysia, Kepala Batas, Penang, Malaysia;
2. Department of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, Johor Bahru, Johor, Malaysia;
3. Centre for Sustainable Nanomaterials, Ibnu Sina Institute for Scientific and industrial Research, Universiti Teknologi Malaysia, Johor Bahru, Johor, Malaysia;
4. Fundamental and Applied Science Department, Universiti Technologi Petronas, Seri Iskandar, Perak Darul Ridzuan, Malaysia;
5. Centre for Drug Research, Universiti Sains Malaysia, Minden, Penang, Malaysia;
6. Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, Serdang, Selangor Darul Ehsan, Malaysia