2184-7770
2184-7770
S2184-77702021000300770
10.36367/ntqr.8.2021.770-777
Portugal
20
06
2021
20
06
2021
8
770
777
[
1959
40
308-15
]
[
1962
]
[
1970
]
[
2004
52
1
1
209-42
]
[
2000
]
[
1953
4, 5
]
[
1961
12
139-52
]
[
1963
XVI
]
[
2008
109-26
]
[
2018
]
[
2019
]
[
2004
7
2/3
2/3
26-42
]
[
2008
137-62
]
[
2016
62
19-21
]
[
2008
296-315
]
[
2013
2nd
]
[
2012
13
3
3
]
[
2003
275-97
]
[
1967
]
[
1908
]
[
1991
18
133-41
]