21
article
Published in 2017
Repository Repositorio Universidad de Guayaquil
22
article
by Torres Espinoza, Juan Carlos; Gómez Chacón, Galo Germán; Calero Proaño, Laura de Jesús; Torres Ruilova, Bismark Osmany; Dick Zambrano, Santiago Raymundo
Published in 2019
Repository Repositorio Universidad de Guayaquil