Kunti Mulangsri, D., Ningrum, R. and Imliyyah, N. (2022) “Antibacterial Activity of N-hexane and Diethyl Ether Fraction of Piper betle L. Leaf Against Staphylococcus aureus dan Escherichia coli Bacteria”, Indonesian Journal of Chemical Science, 11(1), pp. 26-32. doi: 10.15294/ijcs.v11i1.51850.