?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Anjasmara&rft.aufirst=Yudhistira&rft.au=Anjasmara%2C+Yudhistira&rft.inst=Universitas+Muhammadiyah+Prof+.+DR.+HAMKA&rft.degree=Bachelor&rft.date=2020&rft.title=PENGUJIAN+CEMARAN+LOGAM+TIMBAL+(Pb)+DAN+CEMARAN+MIKROBA+PADA+EKSTRAK+ETANOL+70%25+DAUN+KATUK+(Sauropus+androgynus+(L.)+Merr+)+BERDASARKAN+PEMILIHAN+TANAMAN+LIAR+DAN+BUDIDAYA