1659-4266
1659-4266
S1659-42662022000100009
10.22458/urj.v14i1.3789
Nigeria
Nigeria
00
06
2022
00
06
2022
14
1
[
2013
]
[
2013
5
2
2
62-72
]
[
2016
]
[
2019
5
2
2
46-52
]
[
2012
4
3
3
64-74
]
[
2004
58
2
2
220-6
]
[
2012
]
[
2018
4
2
2
128-32
]
[
2002
2
1
1
55-9
]
[
2014
1
5
5
206-15
]
[
2001
24
135-40
]
[
2008
]
[
2007
]
[
2008
2
2
2
189-98
]
[
2013
3
1
1
36-42
]
[
2011
37
37
951-8
]
[
2007
24
3
3
212-7
]
[
2001
16
1
1
22-4
]
[
2010
681
1-2
1-2
87-91
]
[
2001
xliv
xliv
2769
]
[
2013
29
8
8
722-7
]
[
2007
33
33
15-20
]
[
2002
21
1
1
55-7
]
[
2010
204
204
1-132
]
[
2007
1
6
6
331-5
]
[
2011
99
1
1
45-52
]
[
2015
19
4
4
331-44
]
[
2011
183
1
1
98-104
]
[
2015
2
10
10
49-56
]
[
2015
111
3
3
381-8
]
[
2002
33
3
3
377-82
]
[
2001
21-5
]
[
2010
1
1
389-400
]
[
2006
10
3
3
5-7
]
[
2013
36
1
1
1-8
]
[
2011
100
2
2
124-9
]
[
2011
100
3
3
206-11
]
[
2012
34
1
1
14-22
]
[
2000
21
2
2
161-3
]
[
2013
95
2
2
]
[
1990
19
19
523-9
]