2521-2281
2521-2281
S2521-22812020000200081
10.52379/mcs.v4i2.148
Paraguay
00
08
2020
00
08
2020
4
2
81
85
[
2006
2
353
]
[
2017
52
4
4
168-71
]
[
2015
53
200
200
295-7
]
[
2019
7
16
16
2701-4
]
[
2019
32
47
]
[
2007
9
3
3
200-5
]
[
2018
42
44-50
]
[
2017
58
3
3
e113-6
]
[
2012
1
18
]
[
2017
25
254-5
]