In Vitro Antioxidant Properties of Methanolic Leaf Extract of Vernonia Amygdalina Del. NJPS [Internett]. 20. mai 2021 [sitert 6. april 2026];29(2):091-10. Tilgjengelig på: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1812