Pérez Muñoz, M. M., M. I. Sáenz Ramos, and J. E. Martínez González. “Growth of Tilapias Oreochromis Niloticus in Monosexual Culture and Both Sexes, in Semi-Intensive Production Systems”. Universitas (León), vol. 6, no. 1, July 2015, pp. 72-79, doi:10.5377/universitas.v6i1.13697.