Vatinee Sukmak และ Prapaporn Meena. (2003) A Multidimensional Approach of Health Locus of Control to Drug Addicted Adolescence. <i>Journal of Mental Health of Thailand</i>, <i>11</i>(1), 31-40.Vatinee Sukmak และ Prapaporn Meena. "A Multidimensional Approach of Health Locus of Control to Drug Addicted Adolescence". Journal of Mental Health of Thailand 11 (2003):31-40.Vatinee Sukmak และ Prapaporn Meena. A Multidimensional Approach of Health Locus of Control to Drug Addicted Adolescence. Department of Mental Health Thailand:ม.ป.ท. 2003.