Nguyen, L., B. Tran, K. Nguyen, and D. Huynh. “COMPARISON OF CLINICAL CHARACTERISTICS OF INFECTIOUS BRONCHITIS VIRUS STRAINS IN BROILER CHICKENS IN SOC TRANG PROVINCE, VIET NAM”. TRA VINH UNIVERSITY JOURNAL OF SCIENCE, Vol. 10, no. 38, May 2020, pp. 75-81, doi:10.35382/18594816.1.38.2020.558.