1870-0578
1870-0578
S1870-05782020000200101
10.22201/iij.24485306e.2020.1.14811
Corea
00
12
2020
00
12
2020
13
1
101
141
[
2007
]
[
2016
1
3-14
]
[
2006
423-32
]
[
2007
369-70
]
[
1992
180
]
[
2009
127-9
]
[
2006
187
187-8
]
[
2016
84
93-4
]
[
2014
]
[
2002
1523
]
[
2015
5
13-6
]
[
2000
]
[
2007
8-9
]