?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Listiawan&rft.aulast=Ika&rft.au=Ika%2C+Listiawan&rft.date=14+October+2010&rft.degree=S1&rft.inst=UNY&rft.title=PERCOBAAN+DENGAN+FAKTOR+ACAK