“Digestibility of the cottonseed meal with or without addition of protease and phytase enzymes in swine diet - doi: 10.4025/actascianimsci.v34i3.12360” (2012) Acta Scientiarum. Animal Sciences, 34(3), p. 259–265. doi:10.4025/actascianimsci.v34i3.12360.