Slamet (2021) “The Effect of Ethanol Extract of Yam Bulbs (Pachyrhizus Erosus L Urb) on the Growth of Staphylococcus Aureus Bacteria Agar Diffusion Method”, Jurnal teknologi Kesehatan Borneo, 2(1), pp. 20-26. doi: 10.30602/jtkb.v2i1.33.