Ezeonu, I. M. , and B. N. Ukwah. “In Vivo Studies on the Prebiotic Effects of Vernonia Amygdalina Leaf Extracts”. Journal of Biological Research and Biotechnology, vol. 7, no. 1, Apr. 2025, pp. 396 – 401, https://doi.org/10.4314/br.v7i1.45451.