Nguyen, T. H. P., T. K. Do, T. T. N. Nguyen, T. D. Phan, and T. H. Phung. “Acute Toxicity, Antibacterial and Antioxidant Abilities of Elephantopus Mollis H.B.K. And Elephantopus Scaber L.”. CTU Journal of Innovation and Sustainable Development, vol. 12, no. 2, July 2020, pp. 9-14, doi:10.22144/ctu.jen.2020.010.