Uji Daya Hambat Ekstrak Etanol Daun Lengkuas (Alpinia galanga L.) Terhadap Bakteri Streptococcus mutans: INHIBITORY TEST OF ETHANOL EXTRACT OF GALANGAL LEAF (Alpinia galanga L.) AGAINST STREPTOCOCCUS MUTANS BACTERIA. JAFI. 2024;5(2):73-79. doi:10.30737/jafi.v5i2.4425