Santos, Severino Guilherme Caetano Gonçalves dos, et al. “Assessment of Welfare Indicators in Grazing Dairy Cows in Northeast Brazil”. Semina: Ciências Agrárias, vol. 41, no. 6Supl2, Nov. 2020, pp. 3225-36, doi:10.5433/1679-0359.2020v41n6Supl2p3225.