121
book
Published in 1999
Repository Repositorio Universidad Politécnica Salesiana
122
bachelorThesis
Published in 2022
Repository Repositorio Universidad de Guayaquil
123
bachelorThesis
Published in 2022
Repository Repositorio Universidad de Guayaquil
124
article
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
125
bachelorThesis
Published in 2016
Repository Repositorio Universidad de Guayaquil
126
bachelorThesis
Published in 2016
Repository Repositorio Universidad Regional Autónoma de los Andes
127
bachelorThesis
Published in 2017
Repository Repositorio Universidad Estatal de Bolivar
128
article
by Montero Montoya, Monica Marianella; Villagomez Romero, Veronica Elizabeth; Jimenez Mejia, Diana Mabel; Bastidas Riofrio, Giovanny
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
129
bachelorThesis
Published in 2016
Repository Repositorio Universidad Estatal de Bolivar
130
article
Published in 2022
Repository Repositorio Universidad Católica de Cuenca
131
bachelorThesis
Published in 2023
Repository Repositorio Universidad de Cuenca
132
bachelorThesis
Published in 2023
Repository Repositorio Universidad Nacional de Chimborazo
133
bachelorThesis
Published in 2018
Repository Repositorio Universidad de Cuenca
134
bachelorThesis
Published in 2016
Repository Repositorio Universidad de Guayaquil
135
bachelorThesis
Published in 2015
Repository Repositorio Universidad Nacional de Loja
136
bachelorThesis
Published in 2023
Repository Repositorio Universidad Nacional de Chimborazo
137
article
Published in 2015
Repository Repositorio SENESCYT
138
masterThesis
Published in 2018
Repository Repositorio Universidad Regional Autónoma de los Andes
139
bachelorThesis
Published in 2009
Repository Repositorio SEK
140
bachelorThesis
Published in 2008
Repository Repositorio Universidad de las Fuerzas Armadas