Kwanrutai Sampoon. 2008. Personality traits of methamphetamine abuser. National Institute for Child and Family Development, Mahidol University;
Kwanrutai Sampoon. (2008) Personality traits of methamphetamine abuser . Mahidol University/Bangkok.
Kwanrutai Sampoon. Personality traits of methamphetamine abuser. . Bangkok:Mahidol University, 2008.
Kwanrutai Sampoon. (2008) Personality traits of methamphetamine abuser . Mahidol University/Bangkok.