Adebowale Emmanuel Aladejana, Graeme Bradley, and Anthony Jide Afolayan, “Phytochemical Screening and In-Vitro Antioxidant Activities of Various Extracts of Helichrysum petiolare Hilliard & B.L. Burtt used for the Treatment of Diabetes Mellitus in the Eastern Cape Province of South Africa”, J. Pharm. Nutr. Sci., vol. 10, no. 6, pp. 331–340, Nov. 2020.