2184-7770
2184-7770
S2184-77702021000300811
10.36367/ntqr.9.2021.811-816
Colombia
Colombia
20
06
2021
20
06
2021
8
811
816
[
2002
76
5
5
423-36
]
[
2020
79
10
10
1078-85
]
[
2020
59
7
7
1662-70
]
[
2017
23
5
5
262-6
]
[
2005
14
50
50
47-52
]
[
2020
23
11
11
1541-9
]
[
2018
70
9
9
1366-72
]
[
2020
79
9
9
883-92
]
[
2013
10
41
41
]
[
2020
2
6
6
335-43
]
[
2019
71
1
1
80-7
]
[
2020
20
1-6
]
[
2019
36
9
9
789-94
]
[
1990
]