?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=-&rft.aulast=Citra+Nur+Amalina&rft.au=Citra+Nur+Amalina%2C+-&rft.title=SINTESIS+ZEOLIT+MAGNETIK+DARI+LIMBAH+ABU+LAYANG+BATUBARA+DAN+TERAK+BAJA+UNTUK+ADSORPSI+PEWARNA+RHODAMIN-B+DAN+ERIOCHROME+BLACK+T&rft.inst=Universitas+Pendidikan+Indonesia&rft.date=21+August+2025&rft.degree=S1