Title: Khrōngkān sưksā wičhai nayōbāi khūapkhum tūayā læ phūkhā yāsēptit (Supply) nai sūan phūmiphāk Krung Thēp Mahā Nakhō̜n læ parimonthon
Description: Study and research report on the policy of controlling drug and narcotics traders throughout Thailand.