Investigation of Antioxidant Compositions and Antioxidative Activities of Ethanol Extract of Alstonia boonei Stem Bark. NJPR [Internet]. 2020. szeptember 30. [idézi 2026. április 5.];16(1):71-80. Elérhető: https://ojshostng.com/index.php/njpharmaceuticalsciences/article/view/895