2215-3470
2215-3470
S2215-34702021000100299
10.15359/ru.35-1.18
Costa Rica
Costa Rica
Costa Rica
USA
USA
00
06
2021
00
06
2021
35
1
299
311
[
1975
2
2
223-71
]
[
2008
]
[
2017
44
44
1524-36
]
[
1976
]
[
2013
]
[
2005
-2
02
]
[
2004
]
[
2014
5
5
5
692-700
]
[
2007
99
99
534-43
]
[
2011
12
12
1-14
]
[
2012
5
3
3
543-9
]
[
SAS Institute
2007
]
[
2009
]
[
2019
39
39
80-93
]
[
1997
276
276
1855-7
]
[
1996
62
62
105-17
]
[
1994
]
[
2003
]
[
2011
50
50
21-34
]
[
1993
6
20
20
645-57
]
[
2003
4
14
14
579-90
]
[
2000
132
132
175-90
]