Sari, Yesi Chwenta, dan Syafri Nanda. “CHARACTERISTICS OF BEEF CATTLE BREEDERS IN LAREH SAGO HALABAN DISTRICT, LIMA PULUH KOTA REGENCY”. REKASATWA : Jurnal Ilmiah Peternakan 3, no. 2 (Desember 31, 2021): 59–66. Diakses Mei 20, 2024. https://riset.unisma.ac.id/index.php/REKAPET/article/view/13789.