1
article
Published in 2016
Repository Revistas Universidad Técnica de Babahoyo
2
article
Published in 1997
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
3
article
Published in 1996
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
4
bachelorThesis
Published in 2019
Repository Repositorio Universidad Técnica de Cotopaxi
5
bachelorThesis
Published in 2002
Repository Repositorio Universidad de Guayaquil