Somchai urapepon. (2002) Improvement of metal-resin composite restorative material. Mahidol university:ม.ป.ท.Somchai urapepon. 2002. Improvement of metal-resin composite restorative material. ม.ป.ท.:Mahidol university;Somchai urapepon. Improvement of metal-resin composite restorative material. ม.ป.ท.:Mahidol university, 2002. Print.