Wongammat, L. .; Loyha, K. .; Vonglao, P. . The The Effectiveness of an Application by Self-Efficacy Theory and Social Support in Dental Caries Preventive Behavior Modification in High School Year 5-6 of Buntharik District, Ubon Ratchathani Province. ubruphjou 2020, 9, 55-68.