?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Purnama&rft.au=Purnama%2C+Tio+Weni&rft.aufirst=Tio+Weni&rft.inst=Fakultas+Ilmu+Sosial&rft.title=DAMPAK+PETERNAKAN+BABI+TERHADAP+KUALITAS+AIR+TANAH+DI+DESA+AMBARKETAWANG+KECAMATAN+GAMPING+KABUPATEN+SLEMAN&rft.degree=S1&rft.date=2013