“Protein to Energy Ratios and Cost, Performance, and Ammonia Excretion in Juvenile Jundiá (Rhamdia quelen), South American Catfish”. Scientia Agricola, vol. 78, no. Supl. 1, Mar. 2021, p. e20200288, https://doi.org/10.1590/1678-992X-2020-0288.