Aktiviti-aktiviti pencegahan jenayah di ibu pejabat daerah polis Petaling Jaya Selangor Darul Ehsan : satu kajian mengenai keberkesanan tugas bit di balai polis Petaling Jaya - MOHD Ariffin bin Ahmat (Bangi : UKM, 1987)
Includes bibliography
Thesis (Dip. Sains Kepolisan)-UKM, 1987/88
Keywords: Crime prevention -- Selangor, Malaysia-Research -- Dissertations, thesis, etc; Polis Diraja Malaysia (Petaling Jaya)-Crime prevention-Research -- Dissertations, thesis, etc