?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=RACHEL+OCTAVIA+V+BLESKADIT&rft.au=31120012%2C+RACHEL+OCTAVIA+V+BLESKADIT&rft.aulast=31120012&rft.inst=Universitas+Kristen+Duta+Wacana&rft.degree=Bachelor&rft.title=AKUMULASI+TIMBAL+(PB)+PADA+IKAN+BAWAL+(Colossoma+macroponum)&rft.tpages=19&rft.date=February+2017