?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Noor&rft.aulast=Osman&rft.au=Osman%2C+Noor&rft.degree=Masters&rft.title=KEMURUNGAN+DI+KALANGAN+PELAJAR-PELAJAR+TINGKATAN+EMPAT&rft.inst=Universiti+Utara+Malaysia&rft.date=June+1998