Penyelidikan terhadap peredaran gelap narkotika melalui controlled delivery (studi kasus penyelundupan narkotika jenis shabu seberat 713 gram asal India melalui kantor pos Pasar Baru) = Investigation on illegal narcotic traffic through controlled delivery (case study narcotic smuggling on methamethamine with the amount of 713 gram from India through Pasar Baru postal office)