HERAWATI, I. et al. 2015. Effect of Lactic Acid Filtrate and Bacteriocins of Lactobacillus acidophillus on Phagocytosis Activity of Macrophages Cell againts Enteropathogen Escherichia coli (EPEC). Microbiology Indonesia. 8, 4 (Mar. 2015), 6. DOI:https://doi.org/10.5454/mi.8.4.6.