121
book
Published in 1939
Repository Repositorio Biblioteca Digital CCE
122
bachelorThesis
Published in 2022
Repository Repositorio Universidad de Guayaquil
123
article
Published in 2024
Repository Revista Contextos
124
other
Published in 2020
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
125
bachelorThesis
Published in 2017
Repository Repositorio Universidad Técnica de Ambato
126
article
Published in 2024
Repository Revista Andina de Educación
127
bachelorThesis
Published in 2015
Repository Repositorio Instituto Tecnológico Cordillera
128
bachelorThesis
Published in 2016
Repository Repositorio Instituto Tecnológico Cordillera
129
bachelorThesis
Published in 2014
Repository Repositorio Universidad Técnica del Norte
130
bachelorThesis
Published in 2015
Repository Repositorio Universidad de Guayaquil
131
bachelorThesis
Published in 2015
Repository Repositorio Universidad Casa Grande
132
bachelorThesis
Published in 2024
Repository Repositorio Universidad Técnica Particular de Loja
133
bachelorThesis
Published in 2023
Repository Repositorio Universidad Técnica Particular de Loja
134
article
Published in 2017
Repository Repositorio Universidad Casa Grande
135
masterThesis
Published in 2015
Repository Repositorio Universidad Técnica de Ambato
136
masterThesis
Published in 2022
Repository Repositorio Universidad Casa Grande
137
article
Published in 2011
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
138
bachelorThesis
Published in 2013
Repository Repositorio Universidad de Cuenca
139
bachelorThesis
Published in 2023
Repository Repositorio Universidad Casa Grande
140
bachelorThesis
Published in 2013
Repository Repositorio Universidad Politécnica Salesiana