Oitip Chankanka. (1999) Effectiveness of flowable composite resin in preventive resin restorations. Mahidol University,:ม.ป.ท.Oitip Chankanka. 1999. Effectiveness of flowable composite resin in preventive resin restorations. ม.ป.ท.:Mahidol University,;Oitip Chankanka. Effectiveness of flowable composite resin in preventive resin restorations. ม.ป.ท.:Mahidol University, 1999. Print.