61
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Repository Repositorio Universidad Andina Simón Bolivar
62
masterThesis
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63
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Repository Repositorio Universidad Técnica de Ambato
64
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Repository Repositorio Universidad del Azuay
65
book
by Penalva Verdú, Clemente; Alaminos Chica, Antonio Francisco; Francés García, Francisco José; Santacreu Fernández, Oscar Antonio
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Repository Repositorio Universidad de Cuenca
66
bachelorThesis
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Repository Repositorio Universidad de Guayaquil
67
book
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Repository Repositorio Universidad Técnica de Machala
68
article
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Repository Repositorio Universidad Andina Simón Bolivar
69
book
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Repository Repositorio Universidad Andina Simón Bolivar
70
bachelorThesis
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Repository Repositorio Universidad de las Fuerzas Armadas
71
article
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Repository Repositorio Universidad Estatal Península de Santa Elena
72
article
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Repository Revista Universidad Laica Vicente Rocafuerte
73
bachelorThesis
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Repository Repositorio Universidad Casa Grande
74
bachelorThesis
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Repository Repositorio Universidad Casa Grande
75
bachelorThesis
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Repository Repositorio Universidad Casa Grande
76
article
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Repository Repositorio Universidad Laica Vicente Rocafuerte
77
bachelorThesis
Published in 2009
Repository Repositorio Universidad del Azuay
78
bachelorThesis
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Repository Repositorio Escuela Superior Politécnica de Chimborazo
79
bachelorThesis
Published in 2010
Repository Repositorio Escuela Superior Politécnica de Chimborazo
80
bachelorThesis
Published in 2023
Repository Repositorio Universidad Regional Autónoma de los Andes