2521-2281
2521-2281
S2521-22812020000100010
10.52379/mcs.v4i1.115
Paraguay
00
04
2020
00
04
2020
4
1
10
17
[
2018
26
2
2
217-27
]
[
2016
24
2
2
355-67
]
[
2016
2
2
56-80
]
[
2013
5
11
11
83-111
]
[
2019
30
98
98
23-34
]
[
2018
16
3
3
58-65
]
[
2003
28
3
3
491-510
]
[
1999
30
2
2
102-6
]
[
2012
19
5
5
677-91
]
[
2017
]
[
1999
59
2
2
195-200
]
[
2003
1
1
1
23-32
]