1809-3876
1809-3876
S1809-38762022000200783
10.23925/1809-3876.2022v20i2p783-808
Brazil
Brazil
00
04
2022
00
04
2022
20
2
783
808
[
2011
]
[
1982
]
[
BRASIL. Ministério das Comunicações
2010
]
[
BRASIL
2003
]
[
2004
69-93
]
[
2000
11
4
4
353-400
]
[
2004
]
[
2009
9
549-64
]
[
2017
20
1
1
]
[
2019
29
3
3
]
[
2015
17
2
2
]
[
2009
2009
Belo Horizonte
]
[
2009
6
3
3
320-31
]
[
2010
218-48
]
[
2008
32
1
1
241-67
]
[
2003
]
[
2006
]
[
2000
]
[
2009
]
[
2009
64-83
]
[
2012
]
[
2017
]
[
1984
]
[
2003
5
2
2
77-91
]
[
2010
33-53
]
[
2014
]
[
2014
]
[
2009
]
[
2020
28
1
1
94
]
[
2015
]
[
2010
]
[
2000
4
1
1
51-7
]