1
bachelorThesis
by Amoroso Palacios, Remigio Leonardo; Arpi Quezada, Sandra Liliana; Auquilla Alvarado, Sonia Catalina
Published in 2010
Repository Repositorio Universidad de Cuenca
2
bachelorThesis
Published in 1994
Repository Repositorio Universidad Técnica Particular de Loja
3
article
Published in 2021
Repository Revista Obra Digital