1

2

bachelorThesis
Published in 2011
Repository Repositorio Universidad del Azuay
14

bachelorThesis
Published in 2016
Repository Repositorio Universidad Técnica Particular de Loja
18

bachelorThesis
Published in 2009
Repository Repositorio Universidad de Guayaquil
19

bachelorThesis
Published in 2015
Repository Repositorio Pontificia Universidad Católica del Ecuador