3

4

article
Published in 2019
Repository Revista Universidad San Gregorio de Portoviejo
7

article
Published in 2018
Repository Revista Universidad San Gregorio de Portoviejo
8

article
Published in 2019
Repository Revista Universidad San Gregorio de Portoviejo
10

article
Published in 2019
Repository Revista Universidad San Gregorio de Portoviejo
11

article
Published in 2019
Repository Revista Universidad San Gregorio de Portoviejo
19

article
Published in 2018
Repository Revista Universidad San Gregorio de Portoviejo
20

article
Published in 2018
Repository Revista Universidad San Gregorio de Portoviejo