Izum, Mary Chinenye, and Stella Oghomwen Olubodun. 2023. “Comparative Analysis of Phytochemical Constituents and Antioxidant Properties of Aqueous and Ethanol Extracts of Alstonia Boonei Stem-Bark”. The Bioscientist Journal 11 (3), 231-41. https://doi.org/10.54117/the_bioscientist.v11i3.157.