?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Rossa%2C+Sinsin+Anita&rft.aulast=Rossa&rft.aufirst=Sinsin+Anita&rft.degree=Bachelor&rft.inst=Universitas+Prof.Dr.+Hamka&rft.title=ZAT+ADITIF+ORGANIK+EKSTRAK+RAGI+MENINGKATKAN+PERTUMBUHAN+DAN+PERKEMBANGAN+ANGGREK+(Dendrobium+sp.)+SECARA+IN+VITRO&rft.date=28+August+2020