PENGARUH LAMA PEREBUSAN RIMPANG JAHE (Zingiber officinale Roscoe) TERHADAP PENGHAMBATAN PERTUMBUHAN Escherichia coli = THE EFFECT OF BOILING TIME OF GINGER RHIZOME (Zingiber officinale Roscoe) ON GROWTH INHIBITION OF Escherichia coli - WARDANA, FIA FILANTICA (2021)