Sunthorn Malavate. 2008. Factors relating to investigation and arrests of narcotics criminals by the police officers of investigation section of the Metropolitan Police Subdivision 9. Field of Study Criminology and Criminal Justice, Mahidol University;
Sunthorn Malavate. (2008) Factors relating to investigation and arrests of narcotics criminals by the police officers of investigation section of the Metropolitan Police Subdivision 9 . Mahidol University/Bangkok.
Sunthorn Malavate. Factors relating to investigation and arrests of narcotics criminals by the police officers of investigation section of the Metropolitan Police Subdivision 9. . Bangkok:Mahidol University, 2008.
Sunthorn Malavate. (2008) Factors relating to investigation and arrests of narcotics criminals by the police officers of investigation section of the Metropolitan Police Subdivision 9 . Mahidol University/Bangkok.