?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Indriani&rft.aulast=Hani&rft.au=Hani%2C+Indriani&rft.inst=UNIVERSITAS+MUHAMMADIYAH+PROF.+DR.+HAMKA&rft.date=2024&rft.degree=Bachelor&rft.title=UJI+AKTIVITAS+ANTIOKSIDAN+FRAKSI+EKSTRAK+ETIL+ASETAT+DAUN+KELUMPANG+(Sterculia+macrophylla+Vent.)+DENGAN+METODE+DPPH+(1%2C1-diphenyl-2-picrylhydrazyl