This study examined the antibacterial activity of ethanol extract of Boroco leaves (Celosia argentea) against Pseudomonas aeruginosa. The aim of this study was to determine the effect of ethanol extract of Boroco leaves and to identify the Minimum Inhibitory Concentration (MIC) against the growth of Pseudomonas aeruginosa. The study employed a Completely Randomized Design (CRD), and the data we…