Johnson, E. C. ., Etim, E. I. ., Udobre, A. S. ., & Imeuka, T. I. . (2020). Qualitative and Quantitative Evaluation of Phytochemical Constituents of Ageratum conyzoides L. (Asteraceae). Nigerian Journal of Pharmaceutical and Applied Science Research, 7(3), 54–58. Retrieved from http://mail.nijophasr.net/index.php/nijophasr/article/view/254