YEROVI, E. J., ORTEGA, L. X., TEJADA, M. I., & 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, 142–164. https://doi.org/10.31876/er.v3i29.598