Duque Marín R. and Cuenca Zambrano, M. 2021. Training in ancestral communities for cage culture of tilapia (oreochromissp. and oreochromisniloticus). Revista Iberoamericana de educación. 4, 1 (Nov. 2021). DOI:https://doi.org/10.31876/ie.v4i1.53.