(1)
Van, D. T. T.; Thi Thu, N.; Hong Linh, N.; Thi Men, N.; Van Khanh, T.; Nhi Cong, L. T. Efficiency of Using Probiotic Elac-Grow and Han-Proway in Laying-Egg Hens. Vietnam J. Biotechnol. 2022, 20, 143-150.