Sunmonu, T. O.; Afolayan, A. J. Evaluation of Polyphenolic Content and Antioxidant Activity of Artemisia Afra Jacq. Ex Willd. Aqueous Extract. Pak. J. Nutr. 2012, 11 (7), 618–623. https://doi.org/10.3923/pjn.2012.618.623.