The Effect of Red Seaweed (Gracilaria sp.) Supplementation in Beef Cattle Feed to digestibility of dry matter and organic matter with in Vitro method. ANGON : J. Anim. Sci. Tech. [Internet]. 2019 Jul. 22 [cited 2025 Dec. 30];1(3):213-2018. Available from: http://jnp.fapet.unsoed.ac.id/index.php/angon/article/view/72