941
Published in 1998
Repository
942
bachelorThesis
Published in 2015
Repository Repositorio Universidad Estatal de Bolivar
943
bachelorThesis
Published in 2016
Repository Repositorio Universidad Católica de Santiago de Guayaquil
944
bachelorThesis
Published in 1997
Repository Repositorio Universidad Católica de Cuenca
945
article
Published in 2019
Repository Revista Obra Digital
946
bachelorThesis
Published in 2020
Repository Repositorio Universidad Casa Grande
947
masterThesis
Published in 2021
Repository Repositorio Universidad Casa Grande
948
bachelorThesis
Published in 2018
Repository Repositorio Escuela Superior Politécnica de Chimborazo
949
bachelorThesis
Published in 2010
Repository Repositorio Escuela Superior Politécnica de Chimborazo
950
article
Published in 1988
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
951
article
Published in 2017
Repository Revista CHASQUI
952
article
Published in 2009
Repository Revista Ciencia y Tecnología
953
bachelorThesis
Published in 2021
Repository Repositorio Universidad Yachay Tech
954
bachelorThesis
Published in 2020
Repository Repositorio Universidad Yachay Tech
955
article
Published in 2024
Repository Revista Andina de Educación
956
bachelorThesis
Published in 2017
Repository Repositorio Universidad Técnica del Norte
957
article
Published in 2023
Repository Repositorio Universidad Politécnica Salesiana
958
bachelorThesis
Published in 1999
Repository Repositorio Universidad Técnica Particular de Loja
959
bachelorThesis
Published in 1999
Repository Repositorio Universidad Técnica Particular de Loja
960
bachelorThesis
Published in 1999
Repository Repositorio Universidad Técnica Particular de Loja