BEDA, L. R.; DETHA, H.; WIDI, A. Y. The effect of Nira Lontar (Borassus flabellifer Linn) Probiotic Fluid Offered With Multilevel Dosage to Weight and Histopathologic of Broiler Duodenum. Jurnal Veteriner Nusantara, v. 3, n. 2, p. 130-136, 30 ago. 2020.