2218-3620
2218-3620
S2218-36202022000300487
Ecuador
00
06
2022
00
06
2022
14
3
487
492
[
2015
2ª Edición
]
[
2019
]
[
2013
5
2
2
25-47
]
[
1999
31
3
3
227-63
]
[
2015
49
192-205
]
[
2021
39
9
9
454-7
]
[
Guru99
2021
]
[
2000
26
3
3
337-46
]
[
2017
11
2
2
39-48
]
[
Quality Deys
2019
]
[
2018
7
1
1
1-19
]
[
2020
]