Duarte Artola, J., and L. A. . Rodriguez Navarrete. “Nutritional Response of a Commercial Concentrate Vs. Concentrate from a Company for Fattening Pigs”. Ibero-American Journal of Bioeconomics and Climate Change, vol. 8, no. 15, June 2022, pp. 1855-62, doi:10.5377/ribcc.v8i15.14308.