Supplementation of ZnSO4 and Zn-Cu Isoleucinate in Ration to Improve Growth and Body Immunity of Young Male Bali Cattle. JAP [Internet]. 2013 Sep. 30 [cited 2026 Oct. 30];14(3). Available from: https://jap.fapet.unsoed.ac.id/index.php/JAP/article/view/1389