Batan, I Wayan, Bibiana Widiati Lay, Ita Djuwita, Supar ., & Arief Boediono. " Peranan Zona Pelusida Sebagai Barier Terhadap Cemaran Escherichia coli K99 (THE ROLE OF ZONA PELLUCIADA AS A BARRIER OF E COLI K99 CONTAMINATION)." Jurnal Veteriner [Online], 14.2 (2013): 164-172. Web. 24 Apr. 2024