?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Elva+Miza+Br+Tarigan&rft.aufirst=Elva+Miza+Br+Tarigan&rft.inst=Universitas+Kristen+Duta+Wacana&rft.title=ANALISIS+KADAR+TIMBAL+(Pb)+PADA+CAISIM+(Brassica+rapa+var.+parachinensis+L.)+DAN+BAYAM+(Amaranthus+sp.)+DARI+PASAR+TRADISIONAL+DAN+SUPERMARKET+D.I+YOGYAKARTA&rft.degree=Bachelor&rft.date=3+December+2022