1. Centre of Restorative Dentistry Studies, Faculty of Dentistry; Universiti Teknologi MARA, Sg. Buloh Campus; Selangor Malaysia
2. Integrative Pharmacogenomics Institute; Universiti Teknologi MARA, Puncak Alam Campus; Selangor Malaysia
3. Oral and Maxillofacial Surgery Unit, School of Dental Sciences; Universiti Sains Malaysia; Kelantan Malaysia
4. Faculty of Mechanical Engineering; Universiti Teknologi MARA; Shah Alam Malaysia
5. Advanced Specialty Education Program in Prosthodontics; Loma Linda University; School of Dentistry Loma Linda CA