Wijayanti, Ni Putu, 		Cakra, I Gusti, DAN 		Mahardika, I Gede.
" Effect of Feeding Difference Levels of Concentrate  on NNH3, VFA and In Vitro Digestibility" <em>E-Journal Of Animal Science Udayana University</em> [Online], Volume 4 Nomor 1 (1 January 2015)