NINGSIH, Wida Nur. KORELASI PRODUKSI SUSU DENGAN BCS SAPI FRIESIAN HOLSTEIN LAKTASI PERTAMA DI BBPTU-HPT BATURRADEN. Jurnal Peternakan Nusantara, [S. l.], v. 7, n. 1, p. 19–24, 2021. DOI: 10.30997/jpn.v7i1.2963. Disponível em: http://103.127.96.46/index.php/jpnu/article/view/2963. Acesso em: 8 jun. 2026.