I J, Olawuni, Ndoni S A, Esada E E, Bamidele F S, and Obuotor E M. 2018. “In Vitro Anti-Cholinesterase and Cognitive Enhancing Properties of Essential Oils from Piper Nigrum L. and Monodora Myristica (Gaertn) Dunal”. International Journal of Pharmacology and Toxicology 6 (2): 34-41. https://doi.org/10.14419/ijpt.v6i2.13578.