0124-4639
0124-4639
S0124-46392019000100175
10.12804/revistas.urosario.edu.co/empresa/a.6472.
Pakistan
Pakistan
New Zealand
Pakistan
Pakistan
00
06
2019
00
06
2019
21
36
175
195
[
1995
3
3
75-92
]
[
1989
62
1
1
55-80
]
[
1998
39
4
4
885-905
]
[
2001
69
81-96
]
[
2001
10
1
1
17-29
]
[
2003
]
[
1990
9
3
3
309-24
]
[
1991
58
565-585
565-585
]
[
1990
25
25
203-14
]
[
2006
25
25
598-613
]
[
1997
43
1
1
29-77
]
[
2001
]
[
1986
31
31
307-27
]
[
1996
21
1
1
13-27
]
[
2010
3-47
]
[
2009
37
37
2346-55
]
[
1992
2
2
51-70
]
[
2003
]
[
2009
]
[
2009
28
8
8
3-29
]
[
1990
58
3
3
525-42
]
[
1989
24
24
241-56
]
[
2002
]
[
1996
15
15
229-35
]
[
1987
24
24
241-56
]
[
2000
1-44
]
[
1990
3
2
2
281-307
]
[
2007
17
17
231-45
]
[
2008
17
17
47-63
]
[
1995
773-816
]
[
1999
18
4
4
537-60
]
[
2000
27
27
447-68
]
[
2000
41
41
29-48
]
[
1994
67
67
563-98
]
[
1990
3
3
5-33
]
[
1994
7
7
507-38
]
[
2007
17
17
357-268
]
[
2007
12
3
3
344-59
]
[
2003
13
13
383-99
]
[
2000
19
19
207-33
]
[
1998
5
5
211-25
]
[
1986
71
421-36
]
[
2006
3-19
]
[
2004
1-8
]
[
1994
13
13
3-25
]
[
1993
16
16
337-50
]
[
1995
3
3
113-36
]