2222-145X
2222-145X
S2222-145X2020000100051
10.18004/rcfacen.2020.11.1.51
Paraguay
Paraguay
Paraguay
00
06
2020
00
06
2020
11
1
51
62
[
2017
]
[
2016
]
[
2002
]
[
2018
14
1
1
]
[
2017
]
[
Creative Commons
2018
]
[
1991
]
[
1994
]
[
2004
2004
127-54
]
[
2011
]
[
2013
504
7479
7479
319-321.
]
[
2009
37
6
6
377-377.
]
[
2017
15
3
3
]
[
2016
12
7
7
]
[
2013
9
10
10
]
[
2015
11
9
9
]
[
2004
5
1
1
80
]
[
2016
17
1
1
177
]