Suardana, I Wayan, Putu Januari Ratna Apsari Putri, & I Nengah Kerta Besung. " ISOLATION AND IDENTIFICATION OF ESCHERICHIA COLI O157:H7 IN CATTLE STOOL AT PETANG SUBDISTRICT, BADUNG REGENCY-BALI." Buletin Veteriner Udayana [Online], (2016): n. pag. Web. 4 Nov. 2025