1
article
Published in 2008
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
2
article
Published in 1988
Repository Repositorio SENESCYT
3
book
Published in 1999
Repository Repositorio Universidad Politécnica Salesiana
4
bachelorThesis
Published in 2010
Repository Repositorio Universidad de las Fuerzas Armadas
5
book
Published in 2017
Repository Repositorio Universidad Estatal Península de Santa Elena
6
article
Published in 2017
Repository Revista Ciencias Médicas
7
article
Published in 2017
Repository Revista Ciencias Médicas
8
article
Published in 2007
Repository Revista CHASQUI
9
bachelorThesis
Published in 2000
Repository Repositorio Universidad de Cuenca
10
book
Published in 2018
Repository Repositorio Universidad Andina Simón Bolivar
11
bachelorThesis
Published in 2016
Repository Repositorio Instituto Tecnológico Cordillera
12
bachelorThesis
Published in 2014
Repository Repositorio Universidad Católica de Santiago de Guayaquil
13
bachelorThesis
Published in 2013
Repository Repositorio Universidad Católica de Santiago de Guayaquil
14
bachelorThesis
Published in 2011
Repository Repositorio Universidad Técnica de Ambato
15
bachelorThesis
Published in 2011
Repository Repositorio Universidad Técnica de Ambato
16
bachelorThesis
Published in 2013
Repository Repositorio Universidad Técnica de Ambato
17
bachelorThesis
Published in 2013
Repository Repositorio Universidad Técnica de Ambato
18
bachelorThesis
Published in 2020
Repository Repositorio Universidad San Francisco de Quito
19
bachelorThesis
Published in 2017
Repository Repositorio Universidad del Azuay
20
bachelorThesis
Published in 2012
Repository Repositorio Universidad del Azuay