0035-001X
0035-001X
S0035-001X2021000200193
10.31349/revmexfis.67.193
Nigeria
00
04
2021
00
04
2021
67
2
193
205
[
2020
33
]
[
2016
21
]
[
2016
131
]
[
2020
45
]
[
2018
10
]
[
2019
134
]
[
2005
72
]
[
1976
14
]
[
2009
373
]
[
1954
22
]
[
1934
45
]
[
2012
127
]
[
2007
368
]
[
2007
40
]
[
2008
372
]
[
2008
96
]
[
2008
23
]
[
2020
7
]
[
2008
47
]
[
2006
47
]
[
2005
18
]
[
2008
19
]
[
2011
]
[
1957
29
]
[
]
[
2019
65
]
[
2016
5
]
[
2007
76
]
[
2020
2020
]
[
2011
83
]
[
2020
45
]
[
2019
65
]
[
2020
94
]
[
2020
94
]
[
2020
66
]
[
2020
7
]
[
2020
66
]
[
1988
]
[
2021
]
[
2015
24
]
[
2019
23
]
[
2008
6
]
[
2006
39
]
[
2009
39
]