Naves, Maria Margareth Veloso, et al. “CHEMICAL AND BIOLOGICAL EVALUATION OF GRAIN PROTEIN IN QUALITY PROTEIN MAIZE”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 34, no. 1, Nov. 2007, pp. 1-8, https://doi.org/10.5216/pat.v34i1.2335.