1028-9933
1028-9933
S1028-99332020000200168
Cuba
Cuba
00
04
2020
00
04
2020
99
2
168
177
[
European Comission
2016
]
[
2019
25
1
1
]
[
2018
12
]
[
2013
368
]
[
2016
28
2
2
]
[
Latindex-Redalyc-Clacso-Ibict.
2017
]
[
2019
8
2
2
]
[
2016
39
2
2
]
[
2019
]
[
2017
]
[
2020
16
5
5
]
[
2015
100
5
5
]
[
2016
70
2016
2016
]
[
2014
143
4
4
]
[
2015
26
1
1
]
[
2015
144
6
6
]
[
2019
28
1
1
]
[
2016
25
4
4
]
[
2018
22
1
1
]
[
2019
24
1
1
]
[
2019
118
2
2
]
[
]
[
2019
94
4
4
]
[
2015
373
25
25
]
[
2017
591
18
18
]
[
2016
4
]
[
2014
7
11
11
]