?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=31120022&rft.aufirst=JOHAN+ADITYA+SUGIJONO&rft.au=31120022%2C+JOHAN+ADITYA+SUGIJONO&rft.date=November+2016&rft.inst=Universitas+Kristen+Duta+Wacana&rft.degree=Final+Year+Projects+(S1)&rft.title=AKUMULASI+TIMBAL+(Pb)+PADA+AYAM+KAMPUNG+DI+AREA+INDUSTRI+JALAN+MAGELANG+KM+9%2C6+YOGYAKARTA&rft.tpages=19