Sa-ngat Promngam. 2010. Relarionship between social bond and the first criminal offences against person behavior of juveniles in Baan Ubekkha Training School. , Mahidol University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2010.284

Sa-ngat Promngam. Relarionship between social bond and the first criminal offences against person behavior of juveniles in Baan Ubekkha Training School. . Bangkok:Mahidol University, 2010. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2010.284

Sa-ngat Promngam. (2010) Relarionship between social bond and the first criminal offences against person behavior of juveniles in Baan Ubekkha Training School . Mahidol University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2010.284