Barcelo, Jonathan M. “Evaluation of the Antimicrobial Activity of Probiotic Lactobacillus Casei Cell-Free Supernatant Extract Against Escherichia Coli ATCC 25922”. International Research Journal on Innovations in Engineering, Science and Technology 1, no. 2 (December 7, 2015): 22–26. Accessed November 23, 2024. https://ojs.batstate-u.edu.ph/index.php/IRJIEST/article/view/14.