2184-7770
2184-7770
S2184-77702021000200060
10.36367/ntqr.7.2021.60-66
Portugal
Portugal
10
06
2021
10
06
2021
7
60
66
[
1998
]
[
1998
]
[
2018
2ª
475-519
]
[
2019
7
54-66.
]
[
2018
]
[
2008
]
[
2015
84-118
]
[
2011
]
[
1999
]
[
1991
]
[
2017
]
[
2003
]
[
2009
]
[
2001
]
[
1967
]
[
2017
]
[
2020
]
[
2015
]
[
2009
]
[
2019
2nd
]
[
2012
]
[
1987
]
[
1990
]
[
2004
]
[
1995
]
[
1994
]
[
1990
]
[
2013
]
[
1995
]
[
2021
]
[
2014
]
[
2019
3
]
[
2019
]
[
1967
]
[
1997
]