1. Department of Restorative Dentistry, Kulliyyah of Dentistry International Islamic University Malaysia Kuantan Malaysia
2. Department of Restorative Dentistry Faculty of Dentistry Universiti Kebangsaan Malaysia Kuala Lumpur Malaysia
3. Department of Family Oral Health Faculty of Dentistry Universiti Kebangsaan Malaysia Kuala Lumpur Malaysia
4. KPJ KL Dental Specialist Centre KPJ Tawakkal Health Centre Kuala Lumpur Malaysia