1
article
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2
article
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3
article
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4
article
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5
article
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6
article
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7
book
Published in 1912
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8
book
Published in 1912
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
10
article
by Mainato Quizhpilema, Mar?a Luisa; Sapatanga Villavicencio, Diana Marlene; Parra Llivisupa, Tatiana Maribel; Gonz?lez, Melissa
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11
bachelorThesis
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Repository Repositorio Universidad Nacional de Educación
12
bachelorThesis
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13
book
Published in 2017
Repository Repositorio Universidad Estatal Península de Santa Elena
14
article
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15
article
Published in 2003
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16
article
by Cuzco Vargas, Shirley Dayana; Heredia Moyano, María Fernanda; Carrasco Montesdeoca, Caterine Yesenia
Published in 2023
Repository Revista InGenio
17
bachelorThesis
Published in 2008
Repository Repositorio Universidad Politécnica Salesiana
18
article
Published in 2021
Repository Repositorio Universidad Tecnológica Indoamérica
19
masterThesis
Published in 2014
Repository Repositorio Universidad Andina Simón Bolivar
20
article
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Repository Revista Universidad de Cuenca