http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Knowledge, attitude and views on sexuality among secondary school children in Kuala Langat district
Jabatan Perubatan Kemasyarakatan dan Pencegahan.
Dissertation (M.P.H.) -- Jabatan Perubatan Kemasyarakatan dan Pencegahan, Fakulti Perubatan, Universiti Malaya, 1991.