2077-2874

2077-2874

S2077-28742022000100064

Cuba

00 00 2022

00 00 2022

14

1

2018 11 1 1

2

2017

3

2018 39 46 46

4

2019

5

2013

6

2017

7

2018

8

2018 9 3 3

9

2015 67 1 1

10

Ministerio de Educación Superior 2009

11

2018

12

2017 39 4 4

13

2020