?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Jalaludin&rft.aulast=Siti+Hadijah&rft.au=Siti+Hadijah%2C+Jalaludin&rft.degree=Masters&rft.inst=University+Of+Houston&rft.title=A+STUDY+TO+DESCRIBE+THE+PERFORMANCE+OF+UPPER+SECONDARY+SCHOOL+STUDENTS+IN+THE+DISTRICT+OF+ULU+SELANGOR+IN+THE+ACQUISITION+OF+BASIC+ECONOMIC+CONCEPTS&rft.date=1994&rft.tpages=98