1684-1824

1684-1824

S1684-18242021000601713

Cuba

00 12 2021

00 12 2021

43 6 1713 1718

1

Ministerio de Educación Superior 2014

2

2017 11 1 1

3

2016 30 4 4

4

2018 37 1 1

5

2017 20 1 1

27-40

6

2017 13 57 57

114-9

7

2020 23 1 1

71-88

8

2018

9

2010

10

2017 21 9 9

11

2018 14 3 3

12

2014 20 1 1