“In Vitro Antimicrobial Activity of Bawang Batak Bulbs (Allium Chinense G. Don) Against Methicillin-Resistant Staphylococcus Aureus”. Sumatera Medical Journal, vol. 2, no. 2, June 2019, pp. 67-71, https://doi.org/10.32734/sumej.v2i2.1065.