“UJI ANTIBAKTERI EKSTRAK JAHE MERAH Zingiber officinale var. Rubrum TERHADAP Staphylococcus aureus DAN Escherichia coli”, JOURNAL OF RESEARCH AND TECHNOLOGY, vol. 2, no. 1, pp. 1–4, Jun. 2016, doi: 10.55732/jrt.v2i1.259.