Handrianto, Prasetyo. 2016. “UJI ANTIBAKTERI EKSTRAK JAHE MERAH Zingiber Officinale Var. Rubrum TERHADAP Staphylococcus Aureus DAN Escherichia Coli”. Journal of Research and Technology 2 (1):1-4. https://doi.org/10.55732/jrt.v2i1.259.