Akah, P. A., S. V. Nwafor, C. O. Okoli, and K. G. Ngwoke. 2001. “Purgative Activity of the Aqueous Leaf Extract of <I>Peninanthus longifolius</I> Miers”. Journal of Natural Remedies 1 (1):45-48. https://doi.org/10.18311/jnr/2001/61.