?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Ulfa&rft.au=Safni%2C+Ulfa&rft.aulast=Safni&rft.date=23+February+2022&rft.inst=Univerisitas+Muhammadiyah+Dr+Hamka&rft.degree=Bachelor&rft.title=Uji+Aktivitas+Hipnotik+Fraksi+Etanol+70%25%2C+Etil+Asetat+Dan+N-Heksan+Rimpang+Teki+Ladang+(Cyperus+Rotundus+L.)+Pada+Mencit+Dari+Galur+Balb%2FC