Citation | Nghiep HX, Truong NB (2025). Effects of age, energy sources and non-protein nitrogen on feed intake, nutrient digestibility and nitrogen retention in saanen crossbred goats. Adv. Anim. Vet. Sci. 13(5): 1001-1007. 
DOI | https://dx.doi.org/10.17582/journal.aavs/2025/13.5.1001.1007