Author
Kultida Raksinkant, Napa Sukjai Suansuwan., Ph.D. student, Faculty of Dentistry, Khon Kaen University./ M.Sc. (Prosthetic Dentistry), Ph.D. (Biomaterials), F.R.C.D.S.(Thailand)., Assistant Professor, Department of Prosthodontics, Faculty of Dentistry, Khon Kaen University./ Waranuch Pitiphat., Department of Community Dentistry, Faculty of Dentistry, Khon Kaen University.
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