Chaiwat Varauboln และ Mansuang Arksornnukit. (2011) Effect of core material stiffness on fracture resistance in Endodontically treated teeth with flared root canals. Chulalongkorn University:ม.ป.ท.Chaiwat Varauboln และ Mansuang Arksornnukit. 2011. Effect of core material stiffness on fracture resistance in Endodontically treated teeth with flared root canals. ม.ป.ท.:Chulalongkorn University;Chaiwat Varauboln และ Mansuang Arksornnukit. Effect of core material stiffness on fracture resistance in Endodontically treated teeth with flared root canals. ม.ป.ท.:Chulalongkorn University, 2011. Print.