?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Heri+Retnawati%2C+.&rft.aulast=Heri+Retnawati&rft.aufirst=.&rft.issn=978-602-1037-00-3&rft.atitle=Assembling+the+Mathematics+Test+Using+the+Value+of+Information+Functions&rft.date=2014&rft.title=International+Seminar+on+Innovation+in+Mathematics+and+Mathematics+Education&rft.genre=article