H. Simanjuntak, H. Simanjuntak, S. Maimunah, R. Rahmiati, and T. Situmorang, “Diameter Zona Hambat Antibiotik Amoxicillin dan Tetracycline terhadap Escherichia coli”, Herbal Medicine Journal, vol. 5, no. 2, pp. 55-59, Aug. 2022.