Hiep, P. et al. 2025. Preliminary Results on Transfer of Frozen Gender-separated Embryos in Cattle of TH Milk Joint Stock Company in Nghia Dan, Nghe An. Vietnam Journal of Agricultural Sciences. 15, 7 (Jun. 2025), 926–932. DOI:https://doi.org/10.31817/tckhnnvn.2017.15.7..