YEROVI, E. J., ORTEGA, L. X., TEJADA, M. I. and MOLINA, W. O. (2019) “Determination of the level of progress of scientific production through the undergraduate and postgraduate programs period 2013-2015: Case Universidad Agraria del Ecuador”, Espirales Revista Multidisciplinaria de investigación, pp. 142–164. doi: 10.31876/er.v3i29.598.