Comparative study of Antioxidant properties, Polyphenols and Flavonoid contents of the tuber and seed extracts of Marama bean (Tylosema esculentum). ISTJN. Published online June 9, 2016:021-031. Accessed August 27, 2026. https://journals.unam.edu.na/index.php/ISTJN/article/view/1180