1
article
Published in 2015
Repository Repositorio Universidad Politécnica Salesiana
2
article
by Cobos Velasco, Juan Carlos; Simbaña Gallardo, Verónica Patricia; Jaramillo Naranjo, Lilian Mercedes
Published in 2020
Repository Repositorio Universidad Politécnica Salesiana
3
article
Published in 2019
Repository Repositorio Universidad Politécnica Salesiana
4
article
Published in 2014
Repository Repositorio Universidad Politécnica Salesiana