1
article
Published in 2015
Repository Repositorio Universidad Politécnica Salesiana
2
article
Published in 2013
Repository Repositorio Universidad Politécnica Salesiana
3
bachelorThesis
by Burneo Espinoza, Stefanie Paulina; Samaniego Eguiguren, Ramiro Andres; Ortega Vivanco, Mayra J. (Dir)
Published in 2011
Repository Repositorio Universidad Técnica Particular de Loja