Cognitive Enhancing And Antioxidant Activity Of Ethyl Acetate Soluble Fraction Of The Methanol Extract Of Pisonia Alba Leaves In Scopolamine-Induced Amnesia. Journal of Pharmaceutical Negative Results. Published online December 1, 2022:3740-3749. Accessed June 11, 2026. https://pnrjournal.com/index.php/home/article/view/4189