1815-7696
1815-7696
S1815-76962023000200021
El Salvador
Cuba
00
06
2023
00
06
2023
21
2
[
2019
24
27
27
]
[
1989
1ra edición
]
[
2018
]
[
2015
4
8
8
]
[
2007
]
[
2020
9
Extra 2
Extra 2
31-7
]
[
2020
19
41
41
]
[
2020
]
[
2015
15
1
1
273-302
]
[
2011
411-32
]
[
2015
143-65
]
[
1986
IV
10
10
]
[
2019
13
2
2
5
]
[
2022
14
]
[
2019
12
22
22
]
[
2019
27
]
[
2018
102
6
6
1239-64
]
[
OEI- RICYT
2022
]
[
2018
15
2
2
]
[
2016
4
8
8
]
[
2009
054
054
1-9
]
[
2016
3
1
1
33-44
]
[
2017
]
[
2010
3
9
9
1
]
[
2017
3
]
[
2020
18
1
1
48-63
]
[
2020
]
[
2010
35
1-25
]
[
2018
17
2
2
309-36
]