• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24921
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22239
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24120
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/29322
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23387
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/3443
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27192
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26617
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28385
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22694
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21517
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22695
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20998
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21269
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27785
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26899
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21270
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23156
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/30427
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23877
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21764
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24920
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28384
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21271
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21515
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21516
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/60653
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22469
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23629
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23879
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20754
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21272
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28993
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21765
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22924
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28089
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21766
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27498
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22017
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24666
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28088
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23628
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21763
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20756
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22016
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26005
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/30759
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/6964
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20999
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21519
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26004
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28693
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/29795
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/9553
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22925
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21273
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21000
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21767
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26006
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24121
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22019
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22693
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23390
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27497
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23157
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25174
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22243
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22241
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23155
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21520
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25173
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24664
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21768
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21274
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22015
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21002
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21518
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22467
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25438
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24385
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22927
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/80027
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20764
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22471
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26007
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23632
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/71930
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24668
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21526
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23162
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25177
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20762
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24924
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21005
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21773
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23394
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22024
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23881
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22474
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21582
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21522
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22246
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22472
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20767
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/76772
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22020
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21003
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26618
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21004
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22700
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25439
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22245
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23631
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28090
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25721
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22930
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27786
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26900
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20763
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21007
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24123
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21774
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21275
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22473
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20766
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22021
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25722
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21769
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20761
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24667
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22470
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22701
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21524
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23393
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24124
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/9064
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22931
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21523
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/29796
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28994
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25441
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24390
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/9025
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22244
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27499
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22928
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/9554
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/30760
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26619
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23880
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23159
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27194
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25176
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/9572
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22022
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23391
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26008
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28694
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24125
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22932
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23883
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25440
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22698
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21771
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22025
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28386
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22247
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24388
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21008
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22699
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23633
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23630
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20760
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21772
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22023
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/29323
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21521
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27787
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24923
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27193
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21525
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/75223
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/31765
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21009
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20765
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24925
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21006
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22929
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23160
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/74974
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24126
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/30428
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21775
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21780
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22936
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21010
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25723
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22476
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26902
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21532
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22934
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23636
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24926
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21776
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21778
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22027
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23165
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20774
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26302
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26621
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24927
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24928
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24127
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21528
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24128
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22026
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22702
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26303
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/31766
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24392
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25179
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21779
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/67428
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21281
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26009
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26620
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22479
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25724
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24391
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23398
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22478
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22704
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20770
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21777
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28696
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23884
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22030
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21277
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28091
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21011
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23634
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22705
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21013
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23163
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23164
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22706
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24393
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28995
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24129
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22249
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/29324
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22475
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21276
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/74975
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23886
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27788
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23885
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21016
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21014
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22933
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21527
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21530
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27195
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22029
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21280
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22251
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/6005
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21531
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22703
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22477
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21012
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26010
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23166
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27501
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20773
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21529
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26901
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25180
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23396
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24671
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20769
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20772
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28092
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22935
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24672
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20768
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25442
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24670
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/80028
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21279
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/75224
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25443
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21015
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/30429
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/30761
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23397
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23635
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28695
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23395
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/29797
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/76773
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21278
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20778
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21282
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26622
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22482
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23639
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27789
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22484
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22710
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24396
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22254
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25446
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22939
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28388
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21288
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28389
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22480
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/29325
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28697
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21786
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20780
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22256
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22709
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21535
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23402
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22035
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26903
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21781
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23169
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21782
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23640
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21287
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22711
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24130
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/31767
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22036
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21285
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25444
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27790
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25725
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20781
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26012
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25182
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24929
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21019
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23888
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21284
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24394
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24674
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23168
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22033
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/71931
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26305
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/80029
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24132
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25183
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26623
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21021
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22938
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22253
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21536
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21020
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22483
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22707
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21018
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21783
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22937
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25445
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/59402
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21023
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22481
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/30430
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/25726
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21534
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27503
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/59917
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23638
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22940
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26011
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24131
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21286
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21533
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22252
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21022
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21537
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21283
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20776
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22031
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22255
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23170
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21785
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/6007
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23889
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22032
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28093
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/9514
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/30762
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/24673
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21017
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23399
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/27502
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/21538
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/23400
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/20775
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/26904
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/22708
• https://scholarworks.gnu.ac.kr/handle/sw.gnu/28996