?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=31160072%2C+Boris+Marselius+Sevendo+Laoli&rft.aufirst=Boris+Marselius+Sevendo+Laoli&rft.aulast=31160072&rft.title=AKUMUILASI+PENCEMAR+KROMIUM+(Cr)+PADA+TANAMAN+PADI+DI+SEPANJANG+KAWASAN+ALIRAN+SUNGAI+OPAK%2C+KABUPATEN+BANTUL&rft.tpages=35&rft.date=13+February+2021&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana