Qurrata’yuni Pratiwi, Eustachius Hagni Wardoyo and Eva Triani 2022. Test of Anti-Colonization Activity of Lactic Acid Bacteria from Goat Milk Kefir Against Extended Spectrum Beta Lactamase-Producing Escherichia coli Bacteria in the Intestines of BALB/c House Mouse. Jurnal Kedokteran. 10, 4 (Jan. 2022), 613–619. DOI:https://doi.org/10.29303/jku.v10i4.634.