?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Widayanti&rft.au=Ari%2C+Widayanti&rft.aulast=Ari&rft.atitle=Utilization+of+Bromelain+Enzyme+from+Pineapple+Peel+Waste+on+Mouthwash+Formula+Against+Streptococcus+mutans&rft.title=Utilization+of+Bromelain+Enzyme+from+Pineapple+Peel+Waste+on+Mouthwash+Formula+Against+Streptococcus+mutans&rft.genre=article