YEROVI, E. J., L. X. ORTEGA, M. I. TEJADA, and W. O. MOLINA. “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, June 2019, pp. 142-64, doi:10.31876/er.v3i29.598.