0873-3015
0873-3015
S0873-30152020000400389
10.29352/mill0205e.39.00272
Portugal
Portugal
00
06
2020
00
06
2020
esp5
389
398
[
2011
1-15
]
[
2016
]
[
2016
]
[
2013
66
1
1
105-14
]
[
2018
]
[
2015
]
[
2016
40
4
4
458-71
]
[
2010
]
[
2016
]
[
2011
54
265-73
]
[
2016
]
[
2017
112
S1
S1
21-7
]
[
Marktest Consulting
2016
]
[
Marktest Consulting
2017
]
[
2005
]
[
2017
34
412-24
]
[
2016
56
1
1
1-18
]
[
2017
]
[
2017
]
[
Social Bakers
2012
]
[
Statista
2017
]
[
2014
33
6
6
927-43
]
[
2017
]
[
2017
]
[
2016
]
[
2017
]
[
2013
8
14
14
]
[
2012
26
2
2
83-91
]