Simpen, I Nengah, AND Suastuti, Ni Gusti Ayu Made Dwi Adhi. " Modifikasi Limbah Tulang Sapi Bali dan Pemanfaatannya untuk Adsorpsi Methylene Blue (MODIFICATION OF BALI COW BONE WASTE AND ITS APPLICATION TO ADSORPTION OF METHYLENE BLUE)" Jurnal Veteriner [Online], Volume 17 Number 4 (16 January 2017)