1
article
Published in 2019
Repository Repositorio Universidad Andina Simón Bolivar
2
article
Published in 2004
Repository Repositorio Universidad Andina Simón Bolivar
3
article
Published in 1998
Repository Repositorio Universidad Andina Simón Bolivar
4
article
Published in 2005
Repository Repositorio Universidad Andina Simón Bolivar
5
article
Published in 2004
Repository Repositorio Universidad Andina Simón Bolivar
6
article
by Cordovez, Diego; Denegri Luna, Félix; Granda Oré, Juan; Porras Paredes, María Elena; Salgado Peñaherrera, Germánico
Published in 1999
Repository Repositorio Universidad Andina Simón Bolivar
7
article
Published in 2000
Repository Repositorio Universidad Andina Simón Bolivar
8
article
Published in 2010
Repository Repositorio Universidad Andina Simón Bolivar
9
bachelorThesis
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Repository Repositorio Universidad de las Fuerzas Armadas
10
article
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Repository Repositorio Universidad Andina Simón Bolivar
11
article
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Repository Repositorio Universidad Andina Simón Bolivar
12
article
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Repository Revista Universidad San Gregorio de Portoviejo
13
bachelorThesis
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Repository Repositorio Universidad San Francisco de Quito
14
bachelorThesis
Published in 2015
Repository Repositorio Universidad Técnica de Machala
15
article
by Pancorbo Sandoval, José Armando; Mazón Almora, Alberto; Anguiano, Rigoberto; Brambila Zambrano, Iván
Published in 2014
Repository Revistas Universidad Tecnológica Equinoccial
16
article
by Pancorbo Sandoval, José Armando; Mazón Almora, Alberto; Anguiano, Rigoberto; Brambila Zambrano, Iván
Published in 2014
Repository Revistas Universidad Tecnológica Equinoccial
17
bachelorThesis
Published in 2018
Repository Repositorio Universidad Nacional de Educación
18
bachelorThesis
Published in 2018
Repository Repositorio Universidad Nacional de Educación
19
masterThesis
Published in 2018
Repository Repositorio Universidad Nacional de Educación
20
masterThesis
Published in 2018
Repository Repositorio Universidad Nacional de Educación