Njoku, U.O. et al. 2025. In vivo Evaluation of the Anti-Diarrhoeal Therapeutic Effects of Costus afer Methanol Extract. Tropical Journal of Phytochemistry and Pharmaceutical Sciences. 4, 5 (Jun. 2025), 198–203. DOI:https://doi.org/10.26538/tjpps/v4i5.1.