Ahmad, M., Usman, A., and Usman, H. D. “Antibacterial Activity of Vernonia Amygdalina (Bitter Leaf) Extracts Against Clinical Isolates of Salmonella Species”. UMYU Journal of Microbiology Research (UJMR) (June 29, 2024): 308–314. Accessed July 16, 2024. https://ujmr.umyu.edu.ng/index.php/ujmr/article/view/605.