Prayitno, R. S., Wahyono, F., & Pangestu, E. (2018). Pengaruh Suplementasi Sumber Protein Hijauan Leguminosa terhadap Produksi Amonia dan Protein Total Ruminal Secara In Vitro. Jurnal Peternakan Indonesia (Indonesian Journal of Animal Science), 20(2), 116–123. https://doi.org/10.25077/jpi.20.2.116-123.2018