Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 H. I., N., Mahardika, I., & Suryani, N. (2018). Protein Balance and Growth Of Heifer Provided Content Rations with Different Energy and Protein. Jurnal Peternakan Tropika, 6(3), 552-564. Retrieved from https://ojs.unud.ac.id/index.php/tropika/article/view/42032