1. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Universitas Ahmad Dahlan, Yogyakarta, Indonesia
2. Ahmad Dahlan Halal Center, Universitas Ahmad Dahlan, Yogyakarta, Indonesia
3. Department of Pharmaceutical Chemistry, International Islamic University Malaysia, Kuantan, Malaysia
4. Department of Pharmaceutical Technology, Faculty of Pharmacy, Universitas Ahmad Dahlan, Yogyakarta, Indonesia
5. INHART, International Islamic University Malaysia, Kuala Lumpur, Malaysia
6. Paediatric Dentistry and Dental Public Health Department, Kulliyyah of Dentistry, International Islamic University Malaysia, Kuantan, Malaysia