1. Conservative Dentistry Unit, School of Dental Sciences Universiti Sains Malaysia Health Campus Kubang Kerian Kelantan Malaysia
2. Department of Restorative Dentistry, Faculty of Dentistry Asian Institute of Medicine, Science and Technology (AIMST) University Kedah Malaysia
3. Prosthodontics Unit, School of Dental Sciences Universiti Sains Malaysia Health Campus Kubang Kerian Kelantan Malaysia