Anggraeni, N. D., S. Nurjanah, and E. Lembong. “Antibacterial Activity of -Guaiene Patchouli Oil on Staphylococcus Aureus and Staphylococcus Epidermidis”. Gontor Agrotech Science Journal, vol. 6, no. 3, Nov. 2020, pp. 413-2, doi:10.21111/agrotech.v6i3.4964.