?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Kurniawati&rft.aulast=Wahyu+%2C+&rft.au=Wahyu+%2C+%2C+Kurniawati&rft.degree=S1&rft.date=16+September+2010&rft.title=SIN'TESIS+DAN+KARAKTERISASI+KALSIUM+KOBALT+OKSIDA+(Cal_jCoiO)&rft.inst=UNY