1684-1859

1684-1859

S1684-18592022000200012

Cuba

00 12 2022

00 12 2022

14 2

1

2017 1 1 1

70-4

2

2019

3

2016 2016 2 2

239-49

4

5

2018 24 24

126-42

6

2022

7

2018 13

332-6

8

2021

9

Universidades. C 2020

139