Bertechini, A.G., Kato, R.K., Freitas, L.F.V.-B. de, Castro, R.T. da C. e Mazzuco, H. 2019. Metabolizable energy values of soybean meals and soybean oil for broilers at different ages. Acta Scientiarum. Animal Sciences. 41, 1 (abr. 2019), e44540. DOI:https://doi.org/10.4025/actascianimsci.v41i1.44540.