In Vitro Antioxidant Properties of Methanolic Leaf Extract of Vernonia Amygdalina Del. NJPS [Internet]. 20. svibanj 2021. [citirano 05. travanj 2026.];29(2):091-10. Dostupno na: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1814