Upgrading of Ettawah Crossbred Goat by AI Program Using Boer Goat Frozen Semen in Singkut Subdistrict, Sarolangun District, Jambi Province: Upgrading Kambing PE Melalui Program IB Menggunakan Semen Beku Kambing Boer Di Kecamatan Singkut Kabupaten Sarolangun Provinsi Jambi. jpati 2024, 1 (1), 30-37.