0138-6557

0138-6557

S0138-65572019000500012

Ecuador

Cuba

00 00 2019

00 00 2019

48

1

1998 29 1 1

12-21

2

UNESCO 2008

3

2015 13 2 2

67-84

4

2012 3 2 2

59-76

5

2014

6

2008

7

2013

8

Consejo de Educación Superior 2017

9

2015

10

2017 1 11 11

11

2017 8 2 2

201-9

12

1991

13

2017 15 6 6

14

2016 42 1 1

271-82

15

2016 20 3 3

687-713

16

2015 4 1 1

66-72

17

2017 11 12 12

0-31