2

3

bachelorThesis
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6

bachelorThesis
Published in 2016
Repository Repositorio Pontificia Universidad Católica del Ecuador Sede Ambato
7

article
Published in 2011
Repository Revistas Universidad Tecnológica Equinoccial
16

17

bachelorThesis
Published in 2022
Repository Repositorio Universidad Laica Vicente Rocafuerte