?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=31091211&rft.au=31091211%2C+NUGROHO+FAJAR+MAHARDHIKA&rft.aufirst=NUGROHO+FAJAR+MAHARDHIKA&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=PENGARUH+BENTUK+DAN+LAMA+PEMAKAIAN+JEMPENG+TERHADAP+KUALITAS+AIR+BERSIH+YANG+BERASAL+DARI+SUNGAI+CODE&rft.degree=Bachelor&rft.tpages=63&rft.date=February+2014