Sa-ngat Promngam และ Sombat Suppatchai. (2010) Relarionship between social bond and the first criminal offences against person behavior of juveniles in Baan Ubekkha Training School. Mahidol University:ม.ป.ท.Sa-ngat Promngam และ Sombat Suppatchai. 2010. Relarionship between social bond and the first criminal offences against person behavior of juveniles in Baan Ubekkha Training School. ม.ป.ท.:Mahidol University;Sa-ngat Promngam และ Sombat Suppatchai. Relarionship between social bond and the first criminal offences against person behavior of juveniles in Baan Ubekkha Training School. ม.ป.ท.:Mahidol University, 2010. Print.