Asiwe, Emeka S., Chidi U. Igwe, Kizito M.E. Iheanacho, Ignatius O. Onyeocha, and Viola A. Onwuliri. 2021. “Antioxidative and Free Radical Scavenging Properties of Ethyl Acetate Fractions of Persea Americana Seed and Bryophyllum Pinnatum Leaf: doi.org 10.26538 Tjnpr V5i8.26”. Tropical Journal of Natural Product Research (TJNPR) 5 (8): 1486-92. https://tjnpr.org/index.php/home/article/view/471.