?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Joko%2C+Purwadi&rft.aulast=Joko&rft.aufirst=Purwadi&rft.date=2006&rft.degree=S1&rft.title=PROSES+WIENER+DAN+PENERAPANNYA&rft.inst=UNY