Chanchai Natsonamai. 2002. Factors in performance of the patrol police officers in Ampher Muang provincial police station in Nakhonpathom province. Field of Study Criminology and Criminal Justice, Mahidol University;
Chanchai Natsonamai. (2002) Factors in performance of the patrol police officers in Ampher Muang provincial police station in Nakhonpathom province . Mahidol University/Bangkok.
Chanchai Natsonamai. Factors in performance of the patrol police officers in Ampher Muang provincial police station in Nakhonpathom province. . Bangkok:Mahidol University, 2002.
Chanchai Natsonamai. (2002) Factors in performance of the patrol police officers in Ampher Muang provincial police station in Nakhonpathom province . Mahidol University/Bangkok.