yusriadi tamuddin, M. F. Lestari, H. Hasri, M. Maryono, and N. . Herawati, “The Analysis of Total Phenolic Content of Siam Weed Leaf Extract (Chromolaena Odorata L.) and Antibacterial Activity Test Against Escherichia coli and Staphylococcus aureus”, ICA, vol. 15, no. 1, pp. 29-34, Nov. 2022.