M. H. Romero Peñuela, J. Velasco-Bolaños, and J. A. Sánchez Valencia, “Behavioural and physiological indicators to evaluate the transport of steers to the slaughterhouse and its relationship with pH of the beef”, Rev. investig. vet. Perú, vol. 28, no. 3, pp. 586–596, Oct. 2017, doi: 10.15381/rivep.v28i3.13364.