Van, Dinh Thi Tuyet, Nguyen Thi Thu, Nguyen Hong Linh, Nguyen Thi Men, Tran Van Khanh, and Le Thi Nhi Cong. “Efficiency of Using Probiotic Elac-Grow and Han-Proway in Laying-Egg Hens”. Vietnam Journal of Biotechnology 20, no. 1 (March 30, 2022): 143–150. Accessed September 21, 2025. https://vjbt.vast.vn/vjbt/article/view/16075.