Husna, Syaiful, Sutiyono Sutiyono, and Yon Soepri Ondho. 2024. “Pregnancy of Simmental-Ongole Crossbreed (SimPO) Cows Inseminated With Frozen Semen from Simmental and Brahman”. Jurnal Ilmu Peternakan Terapan 7 (2):107-13. https://doi.org/10.25047/jipt.v7i2.4451.