0187-6236
0187-6236
S0187-62362021000400433
10.20937/atm.52824
Nigeria
00
00
2021
00
00
2021
34
4
433
459
[
2013
10
3167-83
]
[
1990
30
115−128
]
[
2000
287
2467-70
]
[
2003
135
414−421
]
[
2007
104
4249-54
]
[
2001
45
170-7
]
[
1992
97
18522−18525
]
[
1994
99
22831-55
]
[
1998
113
299-313
]
[
2014
36
S111-23
]
[
2003
87
534-50
]
[
2012
12
16368-89
]
[
1998
12
1-24
]
[
1993
14
1861−1874
]
[
1999
5
481-92
]
[
2002
83
195−213
]
[
1960
12
204-8
]
[
2008
9
1-23
]
[
1989
94
8533-47
]
[
2007
109
225-36
]
[
2009
2
831-6
]
[
2003
55
649-56
]
[
2004
28
11-22
]
[
2006
58
95-116
]
[
2002
23
4571−4596
]
[
2012
109
8423-8
]
[
1999
20
638−698
]
[
2004
109
D02305
]
[
2008
451
49-52
]
[
1956
8
140-54
]
[
1999
51
213-32
]
[
2008
42
8943-53
]
[
2017
26
705-18
]
[
1995
26
1-66
]
[
2016
354
9-11
]
[
2016
39
1161-73
]
[
1993
9
365-75
]
[
1998
21
313−327
]
[
1989
94
5151-72
]
[
2011
11
705-21
]
[
2010
7
163-76
]
[
2008
36
3572-7
]
[
2004
89
519−534
]