Masila E, Murungi E, Langat N, et al. Countering Antimicrobial Resistance: Impacts of Natural Growth Promoters on Growth Performance, Immunity, Gut Microbiota and Morphology in Broiler Chicken: A Systematic Review. Int. J. Poult. Sci. 2026;25:141–153. doi:10.66920/ijps.2026.141.153