?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Nurkhoiriyah%2C+Yustin&rft.aulast=Nurkhoiriyah&rft.aufirst=Yustin&rft.degree=Diploma&rft.title=Kajian+Ragam+dan+Periode+Penyimpanan+Kombinasi+Air+Rebusan+Daun+Sirih+dan+Kayu+Siwak+Terhadap+Pertumbuhan+Streptococcus+mutans&rft.inst=Poltekkes+Tanjungkarang&rft.date=18+February+2018