?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Wati&rft.aufirst=Willin+Marantika&rft.au=Wati%2C+Willin+Marantika&rft.inst=Universitas+Muhammadiyah+Prof.+DR.+HAMKA&rft.degree=Bachelor&rft.date=2021&rft.title=PENGARUH+PEMBERIAN+EKSTRAK+N-HEKSAN%2C+ETIL+ASETAT+DAN+ETANOL+70%25+DAUN+SIRIH+(Piper+betle+L.)+TERHADAP+MOTILITAS%2C+VIABILITAS+DAN+JUMLAH+SPERMATOZOA+PADA+TIKUS+PUTIH+JANTAN