Wardhani, Agviolisa Kusuma, and Rima Munawaroh. 2026. “Antibacterial Activity of Ethanolic and Decoction Extract of Crystal Guava Leaves (Psidium Guajava L. Cultivar Kristal) Against Escherichia Coli and Shigella Sonnei”. Journal of Pharmaceutical and Sciences 9 (1):195-203. https://doi.org/10.36490/journal-jps.com.v9i1.1253.