Su, Lede, Otgonjargal Sambuu, and Erdenetogtokh Purevdorj. “Study on Inducing Twin Calves in Beef Cattle through Embryo Transfer Technology”. Mongolian Journal of Agricultural Sciences 17, no. 40 (May 1, 2024): 13–17. Accessed October 27, 2025. https://test.mongoliajol.info/MJAS/article/view/3876.