Yasri, Rakhmi, Ristika Handarini, and Muhammad Imron. 2017. “HE UALITY F MBRYOS ESULTED ROM N ITRO ERTILIZATION Y SING ROZEN EMEN HAWED N IFFERENT EMPERATURES”. urnal eternakan usantara 3 (1):23-30. https://doi.org/10.30997/jpnu.v3i1.853.