YANUNGRAH, W., 		ARDANA, I., & 		SUASTIKA, P.
(2012).
 Pemberian Kombinasi Tylosin dan Gentamicin Terhadap Ketebalan Struktur Histologis Kolon Ayam Pedaging.
Indonesia Medicus Veterinus, .
Retrieved from https://ojs.unud.ac.id/index.php/imv/article/view/639