2

article
Published in 2014
Repository Repositorio Universidad Politécnica Salesiana
3

article
Published in 2011
Repository Repositorio Universidad Politécnica Salesiana
6

article
Published in 2013
Repository Repositorio Universidad Politécnica Salesiana
10

article
Published in 2016
Repository Repositorio Universidad Politécnica Salesiana
11

article
Published in 2016
Repository Repositorio Universidad Politécnica Salesiana
13

15

article
Published in 2014
Repository Repositorio Universidad Politécnica Salesiana
17

article
Published in 2014
Repository Repositorio Universidad Politécnica Salesiana
18

article
Published in 2013
Repository Repositorio Universidad Politécnica Salesiana