Huynh, T. D., V. T. Nguyen, N. T. Le, T. N. U. Nguyen, and D. D. Nguyen. “Determination of Total Polyphenol, Saponin Contents, Antioxidant and Antibacterial Activities of Melastoma Malabathricum Leaves by Liquid-Liquid Extraction”. CTU Journal of Innovation and Sustainable Development , vol. 12, no. 1, Mar. 2020, pp. 8-15, doi:10.22144/ctu.jen.2020.002.