Investigation of Antioxidant Compositions and Antioxidative Activities of Ethanol Extract of Alstonia boonei Stem Bark. NJPR [Интернет]. 30 сентябрь 2020 г. [цитируется по 8 июль 2026 г.];16(1):71-80. доступно на: https://www.ojshostng.com/index.php/njpharmaceuticalsciences/article/view/895