PENURUNAN PRODUKSI ASAM DAN PERTUMBUHAN BAKTERI STREPTOCOCCUS SOBRINUS SETELAH TERPAPAR REBUSAN DAUN SIRIH MERAH 10%: REDUCTION OF ACID PRODUCTION AND GROWTH OF STREPTOCOCCUS SOBRINUS AFTER EXPOSING 10% RED PIPER BETLE LEAVES DECOCTION - Tetiana Haniastuti (TALENTA, 2013)