?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=+Aisyah&rft.aulast=Nyimas&rft.au=Nyimas%2C+Aisyah&rft.date=2011&rft.atitle=Values+Implemented+By+Secondary+Teachers+In+Mathematics+Problem+Solving+&rft.title=PROCEEDINGS+International+Seminar+and+the+Fourth+National+Conference+on+Mathematics+Education&rft.issn=978-979-16353-7-0&rft.genre=article