Khoramabadi, V., Akbari, M. R., Khajali, F., Noorani, H., & Rahmatnejad, E. (2014). <b&gt;Influence of xylanase and vitamin A in wheat-based diet on performance, nutrients digestibility, small intestinal morphology and digesta viscosity in broiler chickens. Acta Scientiarum. Animal Sciences, 36(4), 379-384. https://doi.org/10.4025/actascianimsci.v36i4.23910