Herdian, H., L. Istiqomah, E. Damayanti, A. E. Suryani, A. S. Anggraeni, N. Rosyada, and A. Susilowati. “Isolation of Cellulolytic Lactic-Acid Bacteria from Mentok (Anas Moschata) Gastro-Intestinal Tract”. Tropical Animal Science Journal 41, no. 3 (November 30, 2018): 200-206. Accessed September 21, 2020. http://journal.ipb.ac.id/index.php/tasj/article/view/21190.