2395-8448
2395-8448
S2395-84482022000100006
10.29105/pgc8.15-5
Czech Republic
00
06
2022
00
06
2022
8
15
97
118
[
2020
]
[
2009
]
[
2011
]
[
2019
]
[
2021
]
[
Diario Práce
1978
29
12
12
]
[
2012
3
9
9
67-89
]
[
1955
]
[
2020
]
[
2007
]
[
2010
]
[
2011
]
[
1963
]
[
1956
]
[
1940
]
[
1962
]
[
1963
]
[
1946
]
[
1978
]
[
2002
]
[
1962
]