?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Indah+Priscilla+Alfirdaus&rft.au=Indah+Priscilla+Alfirdaus&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=PROFIL+CEMARAN+LOGAM+BERAT+KROMIUM+PADA+IKAN+NILA+(OREOCHROMIS+NILOTICUS)+YANG+DIBUDIDAYAKAN+DI+ALIRAN+SUNGAI+OPAK&rft.degree=Bachelor&rft.tpages=36&rft.date=11+March+2023