?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Maretta+Sinaga&rft.au=Riendyta%2C+Maretta+Sinaga&rft.aulast=Riendyta&rft.degree=S1&rft.inst=UNY&rft.date=2006&rft.title=DISTRIBUSI+LOSS+DAN+PENERAPANNYA