The Dynamics of Protein Level and Protease Activity of Local Sheep Rumen Which Fed by Hydrophonic Maize Fodder and Other Forage in In-Vitro Method. ANGON : J. Anim. Sci. Tech. [Internet]. 2019 Mar. 20 [cited 2025 Dec. 26];1(1):21-7. Available from: http://jnp.fapet.unsoed.ac.id/index.php/angon/article/view/39