2448-9190
2448-9190
S2448-91902019000200257
10.29262/ram.v66i2.530
México
00
06
2019
00
06
2019
66
2
257
262
[
2015
62
6
6
1463-77
]
[
2009
123
3
3
e459-64
]
[
2015
62
6
6
1392-408
]
[
2011
127
3
3
647-53
]
[
2017
139
4
4
1111-26
]
[
2015
148
6
6
1120-31
]
[
2017
152
5
5
1100-13
]
[
2015
135
5
5
1114-24
]