Achukwu, Ngozika .O., et al. “Time Kill Assay Evaluation of Piper Guineense Leaf and Seed Extracts Against Enteric Pathogen: Http: www.doi.org 10.26538 Tjnpr V7i12.47”. Tropical Journal of Natural Product Research (TJNPR), vol. 7, no. 12, Dec. 2023, pp. 5684-9, https://tjnpr.org/index.php/home/article/view/3221.