Umoh, I. J. ., Eseyin, O. A. ., & Ahmadu, A. A. . (2020). Phytosterol from the leaves of Vernonia conferta Benth (Asteraceae). Nigerian Journal of Pharmaceutical and Applied Science Research, 5(3), 16–17. Retrieved from https://nijophasr.net/index.php/nijophasr/article/view/139