Ristiani, Widya Aulia, Muhammad Yunus, Tri Wahyu Suprayogi, Pudji Srianto, Imam Mustofa, and Rimayanti Rimayanti. “Kualitas Spermatozoa Post-Thawing Pejantan Sapi Friesian Holstein Pada Umur Yang Berbeda”. Ovozoa: Journal of Animal Reproduction 9, no. 1 (May 11, 2020): 12–16. Accessed May 23, 2024. https://e-journal.unair.ac.id/OVZ/article/view/19077.