ENDRA KUSUMA, I GEDE, BERATA, I KETUT, AND GDE ARJANA, ANAK AGUNG. " Pemberian Efective Microorganism (Em4®) terhadap Gambaran Histopatologi Hati Tikus Putih (Rattus Norvegicus) Betina" Indonesia Medicus Veterinus [Online], (16 January 2013)