“CONCENTRATION OF VFA AND N-NH3 MINI ELEPHANT GRASS (Pennisetum Purpureum Cv. Mott) FERTILIZED ORGANIC AND NPK IN VITRO”. ANGON: Journal of Animal Science and Technology 2, no. 1 (March 7, 2020): 62–68. Accessed December 19, 2025. https://jnp.fapet.unsoed.ac.id/index.php/angon/article/view/88.