Buifena, O. S., D. Amalo, M. Yunus, and G. . Maranatha. “Suplementasi Konsentrat Mengandung Isi RumenTerfermentasi Pada Level Berbeda Terhadap Konsumsi Dan Kecernaan Nutrien Sapi Bal: Concentrate Supplementation Containing Fermented Rumen Contents at Different Levels to Consumption and Nutrient Digestibility of Cows”. Jurnal Planet Peternakan, vol. 3, no. 1, May 2024, pp. 636 –645, http://publikasi.undana.ac.id/index.php/JPP/article/view/r1616.