Hasani Sorkhani E, Khajeh Bami M. Effects of Pennyroyal Essential Oil and Bacillus coagulens on Broiler Chicken Growth, Intestinal Microbiota, Intestinal Morphology, and Immune Response. J Poult Sci Avian Dis. Published online May 21, 2025. Accessed May 22, 2025. https://jpsad.com/index.php/jpsad/article/view/121