Indrasari, D. D., E. B. Koendhori, and K. Kuntaman. “The Impact of Biofilm on Cefotaxime Killing Effect Against Escherichia Coli”. International Journal of Health Sciences, vol. 6, no. S4, Aug. 2022, pp. 10663-74, doi:10.53730/ijhs.v6nS4.12244.