1727-897X

1727-897X

S1727-897X2022000601075

Cuba

00 12 2022

00 12 2022

20 6 1075 1082

1

2021 14

2

2020 27 2 2

3

Ministerio de Educación Superior 2018

4

2021 28 1 1

5

2017 6 21 21

8-15

6

2011 25 1 1

103-14

7

2021

8

2019

9

2000 2 1 1

10.

2018 17 2 2

11

2017

12

2002

13

2015 37 4 4

14.

2018 26 3 3