“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: Journal of Animal Science and Technology, vol. 1, no. 1, Mar. 2019, pp. 21-27, https://doi.org/10.20884/1.angon.2019.1.1.p21-27.