1. Centre of Excellence for Advanced Research in Fluid Flow, Faculty of Chemical & Natural Resources Engineering, University Malaysia Pahang, Gambang, Kuantan, Pahang 26300, Malaysia
2. Department of Pharmaceutical Technology, Kulliyyah of Pharmacy, International Islamic University Malaysia, Bandar Indera Mahkota, Kuantan 25200, Pahang Malaysia
3. Department of Biotechnology Engineering, Kulliyyah of Engineering, International Islamic University Malaysia, Kuala Lumpur 50728, Malaysia