“Deteksi Kebuntingan Dini Pada Kambing Peranakan Etawah (Capra Aegagrus Hircus) Berdasarkan Metode Non-Return Rate Dan Reaksi Cubboni”. 2020. ANGON: Journal of Animal Science and Technology 2 (2): 147-55. https://doi.org/10.20884/1.angon.2020.2.2.p147-155.