Marhendra, Kadek, Mahardika, I Gusti, Besung, I Nengah, AND Suarjana, I Gusti. " ANALYSIS OF PATHOGENIC IUTA GENE MARKERS IN ESCHERICHIA COLI CAUSES OF COLLIBACILLOSIS IN FREE-RANGE CHICKEN" Buletin Veteriner Udayana [Online], (26 February 2021)