1. School of Pharmaceutical Sciences, Universiti Sains Malaysia,
Penang, Malaysia
2. Kulliyyah of Science, International Islamic University Malaysia,
Jalan Istana, Bandar Indera Mahkota, Kuantan, Malaysia
3. School of Chemical Sciences, Universiti Sains Malaysia,
Penang, Malaysia
4. Advanced Medical and Dental Institute, Universiti Sains Malaysia,
Bandar Putra Bertam, Penang, Malaysia