1815-7696
1815-7696
S1815-76962021000300970
Cuba
00
09
2021
00
09
2021
19
3
970
981
[
2013
]
[
2010
20
1
1
]
[
2014
20
2
2
150-61
]
[
2001
325
]
[
2010
30
]
[
2007
]
[
2014
1
1
1
]
[
2020
3
5
5
]
[
2015
193
]
[
2018
15
]
[
2008
13
]
[
2011
42
2
2
11-7
]
[
2014
]
[
2015
14
2
2
]
[
2021
]
[
2016
12
1
1
55-70
]
[
2020
9
22
22
]
[
2019
17
2
2
1-22
]
[
2015
6
1
1
56-64
]
[
Unesco
2011
]
[
2009
3
55-60
]
[
2019
40
9
9
1-13
]