https://dispendik.situbondokab.go.id/berita/ https://vta.kemenhub.go.id/assets/
Amar, A. 2012 Aug 25. NITROGEN CONTENT AND DRY-MATTER DIGESTIBILITY OF GUINEA AND SABI GRASSES AS INFLUENCED BY TREE LEGUME CANOPY. Majalah Ilmiah Peternakan. [Online] 7:2