Johnson, Oluwatosin O., David K. Adeyemi, Oluwaseun Adeusi, and Gloria A. Ayoola. 2020. “Evaluation of the Phytochemical Constituents and Antioxidant Activity of the Stem of Senecio Biafrae (Asteraceae)”. Nigerian Journal of Pharmaceutical and Applied Science Research 6 (2):19-23. http://mail.nijophasr.net/index.php/nijophasr/article/view/175.