0864-2141

0864-2141

S0864-21412022000200010

Cuba

00 06 2022

00 06 2022

36 2

1

2017 15 6 6

2

2016 17 2 2

55-60

3

2016 1 33 33

4

2019 20 1 1

49-54

5

2011 17 4 4

6

2019 38 1 1

7

Ministerio de Educación Superior de Cuba 2016

8

2017 18 3 3

199-202

9

2018 18 2 2

27-31

10

2018 18 1 1

11

2019 11 1 1

12

2014 12 4 4

13

2018 16 6 6

14

2017 31 4 4

15

2017

16

2019 33 2 2