Dwi Permatasari Utomo Putri, Listiana Masyita Dewi, Rochmadina Suci Bestari and Nurhayani 2024. Antibacterial Effectiveness Test of Methanol Extract of Red Galangal Rhizome (Alpinia purpurata (Vieill) K. Schum) Against Streptococcus pyogenes and Klebsiella pneumonia Bacteria. Eureka Herba Indonesia. 5, 2 (Feb. 2024), 436-440. DOI:https://doi.org/10.37275/ehi.v5i2.116.