0121-8123

0121-8123

S0121-81232020000600043

10.1016/j.rcreu.2020.03.004

Ecuador

Ecuador

Ecuador

00 12 2020

00 12 2020

27 43 49

1

2016 20

219-27

2

2006

3

2015 86

47-51

4

2015 15

343-51

5

2016 6

23561

6

2018 47

1-9

7

2014 11

49-54

8

2016 38

877-86

9

2016 18

216-8

10

2010 11

70-6

11

2018 20

12

2015 17

48-60

13

Repositorio Académico de la Universidad de Chile 2019

14

2019 3

554-71

15

2018 25

177-83

16

2017 36

17

2017 30

131-45

18

2014 16

23-9

19

2020 16

92-6

20

2019 84

451-8

21

2019 26

260-9

22

2010 49

61-76