• http://repository.usu.ac.id/handle/123456789/8508
  • http://repository.usu.ac.id/handle/123456789/11500
  • http://repository.usu.ac.id/handle/123456789/10490
  • http://repository.usu.ac.id/handle/123456789/8509
  • http://repository.usu.ac.id/handle/123456789/9045
  • http://repository.usu.ac.id/handle/123456789/9812
  • http://repository.usu.ac.id/handle/123456789/8510
  • http://repository.usu.ac.id/handle/123456789/12703
  • http://repository.usu.ac.id/handle/123456789/9046
  • http://repository.usu.ac.id/handle/123456789/8511
  • http://repository.usu.ac.id/handle/123456789/9813
  • http://repository.usu.ac.id/handle/123456789/10491
  • http://repository.usu.ac.id/handle/123456789/8512
  • http://repository.usu.ac.id/handle/123456789/11501
  • http://repository.usu.ac.id/handle/123456789/9814
  • http://repository.usu.ac.id/handle/123456789/8534
  • http://repository.usu.ac.id/handle/123456789/9048
  • http://repository.usu.ac.id/handle/123456789/8514
  • http://repository.usu.ac.id/handle/123456789/12704
  • http://repository.usu.ac.id/handle/123456789/9049
  • http://repository.usu.ac.id/handle/123456789/9815
  • http://repository.usu.ac.id/handle/123456789/8515
  • http://repository.usu.ac.id/handle/123456789/11502
  • http://repository.usu.ac.id/handle/123456789/14344
  • http://repository.usu.ac.id/handle/123456789/9050
  • http://repository.usu.ac.id/handle/123456789/8516
  • http://repository.usu.ac.id/handle/123456789/10493
  • http://repository.usu.ac.id/handle/123456789/9821
  • http://repository.usu.ac.id/handle/123456789/10492
  • http://repository.usu.ac.id/handle/123456789/9051
  • http://repository.usu.ac.id/handle/123456789/11503
  • http://repository.usu.ac.id/handle/123456789/8518
  • http://repository.usu.ac.id/handle/123456789/9817
  • http://repository.usu.ac.id/handle/123456789/9052
  • http://repository.usu.ac.id/handle/123456789/10494
  • http://repository.usu.ac.id/handle/123456789/8519
  • http://repository.usu.ac.id/handle/123456789/12705
  • http://repository.usu.ac.id/handle/123456789/9053
  • http://repository.usu.ac.id/handle/123456789/8520
  • http://repository.usu.ac.id/handle/123456789/10495
  • http://repository.usu.ac.id/handle/123456789/8521
  • http://repository.usu.ac.id/handle/123456789/9054
  • http://repository.usu.ac.id/handle/123456789/11504
  • http://repository.usu.ac.id/handle/123456789/9819
  • http://repository.usu.ac.id/handle/123456789/8522
  • http://repository.usu.ac.id/handle/123456789/9055
  • http://repository.usu.ac.id/handle/123456789/8513
  • http://repository.usu.ac.id/handle/123456789/8523
  • http://repository.usu.ac.id/handle/123456789/10496
  • http://repository.usu.ac.id/handle/123456789/9056
  • http://repository.usu.ac.id/handle/123456789/8524
  • http://repository.usu.ac.id/handle/123456789/11505
  • http://repository.usu.ac.id/handle/123456789/8525
  • http://repository.usu.ac.id/handle/123456789/9057
  • http://repository.usu.ac.id/handle/123456789/10497
  • http://repository.usu.ac.id/handle/123456789/8526
  • http://repository.usu.ac.id/handle/123456789/9058
  • http://repository.usu.ac.id/handle/123456789/8527
  • http://repository.usu.ac.id/handle/123456789/9822
  • http://repository.usu.ac.id/handle/123456789/11506
  • http://repository.usu.ac.id/handle/123456789/9059
  • http://repository.usu.ac.id/handle/123456789/8528
  • http://repository.usu.ac.id/handle/123456789/10498
  • http://repository.usu.ac.id/handle/123456789/8529
  • http://repository.usu.ac.id/handle/123456789/12706
  • http://repository.usu.ac.id/handle/123456789/8530
  • http://repository.usu.ac.id/handle/123456789/9061
  • http://repository.usu.ac.id/handle/123456789/8531
  • http://repository.usu.ac.id/handle/123456789/9062
  • http://repository.usu.ac.id/handle/123456789/8532
  • http://repository.usu.ac.id/handle/123456789/8533
  • http://repository.usu.ac.id/handle/123456789/8535
  • http://repository.usu.ac.id/handle/123456789/8536
  • http://repository.usu.ac.id/handle/123456789/8537
  • http://repository.usu.ac.id/handle/123456789/9064
  • http://repository.usu.ac.id/handle/123456789/9825
  • http://repository.usu.ac.id/handle/123456789/10499
  • http://repository.usu.ac.id/handle/123456789/8538
  • http://repository.usu.ac.id/handle/123456789/8671
  • http://repository.usu.ac.id/handle/123456789/9065
  • http://repository.usu.ac.id/handle/123456789/12821
  • http://repository.usu.ac.id/handle/123456789/8539
  • http://repository.usu.ac.id/handle/123456789/9826
  • http://repository.usu.ac.id/handle/123456789/14345
  • http://repository.usu.ac.id/handle/123456789/9066
  • http://repository.usu.ac.id/handle/123456789/8540
  • http://repository.usu.ac.id/handle/123456789/10500
  • http://repository.usu.ac.id/handle/123456789/11507
  • http://repository.usu.ac.id/handle/123456789/9827
  • http://repository.usu.ac.id/handle/123456789/8541
  • http://repository.usu.ac.id/handle/123456789/9067
  • http://repository.usu.ac.id/handle/123456789/8542
  • http://repository.usu.ac.id/handle/123456789/10501
  • http://repository.usu.ac.id/handle/123456789/9068
  • http://repository.usu.ac.id/handle/123456789/8543
  • http://repository.usu.ac.id/handle/123456789/12822
  • http://repository.usu.ac.id/handle/123456789/11508
  • http://repository.usu.ac.id/handle/123456789/9069
  • http://repository.usu.ac.id/handle/123456789/8544
  • http://repository.usu.ac.id/handle/123456789/9829
  • http://repository.usu.ac.id/handle/123456789/10502
  • http://repository.usu.ac.id/handle/123456789/8545
  • http://repository.usu.ac.id/handle/123456789/8546
  • http://repository.usu.ac.id/handle/123456789/9071
  • http://repository.usu.ac.id/handle/123456789/11509
  • http://repository.usu.ac.id/handle/123456789/8547
  • http://repository.usu.ac.id/handle/123456789/10503
  • http://repository.usu.ac.id/handle/123456789/12823
  • http://repository.usu.ac.id/handle/123456789/8548
  • http://repository.usu.ac.id/handle/123456789/9831
  • http://repository.usu.ac.id/handle/123456789/9073
  • http://repository.usu.ac.id/handle/123456789/9832
  • http://repository.usu.ac.id/handle/123456789/8550
  • http://repository.usu.ac.id/handle/123456789/11510
  • http://repository.usu.ac.id/handle/123456789/9074
  • http://repository.usu.ac.id/handle/123456789/8551
  • http://repository.usu.ac.id/handle/123456789/12824
  • http://repository.usu.ac.id/handle/123456789/9833
  • http://repository.usu.ac.id/handle/123456789/9075
  • http://repository.usu.ac.id/handle/123456789/8552
  • http://repository.usu.ac.id/handle/123456789/10505
  • http://repository.usu.ac.id/handle/123456789/11511
  • http://repository.usu.ac.id/handle/123456789/8553
  • http://repository.usu.ac.id/handle/123456789/9834
  • http://repository.usu.ac.id/handle/123456789/8554
  • http://repository.usu.ac.id/handle/123456789/10506
  • http://repository.usu.ac.id/handle/123456789/9077
  • http://repository.usu.ac.id/handle/123456789/14347
  • http://repository.usu.ac.id/handle/123456789/8555
  • http://repository.usu.ac.id/handle/123456789/9835
  • http://repository.usu.ac.id/handle/123456789/9078
  • http://repository.usu.ac.id/handle/123456789/8556
  • http://repository.usu.ac.id/handle/123456789/11512
  • http://repository.usu.ac.id/handle/123456789/10507
  • http://repository.usu.ac.id/handle/123456789/9836
  • http://repository.usu.ac.id/handle/123456789/8557
  • http://repository.usu.ac.id/handle/123456789/9079
  • http://repository.usu.ac.id/handle/123456789/8558
  • http://repository.usu.ac.id/handle/123456789/13348
  • http://repository.usu.ac.id/handle/123456789/9080
  • http://repository.usu.ac.id/handle/123456789/8559
  • http://repository.usu.ac.id/handle/123456789/9081
  • http://repository.usu.ac.id/handle/123456789/8560
  • http://repository.usu.ac.id/handle/123456789/12826
  • http://repository.usu.ac.id/handle/123456789/9838
  • http://repository.usu.ac.id/handle/123456789/8561
  • http://repository.usu.ac.id/handle/123456789/9082
  • http://repository.usu.ac.id/handle/123456789/10509
  • http://repository.usu.ac.id/handle/123456789/14348
  • http://repository.usu.ac.id/handle/123456789/8562
  • http://repository.usu.ac.id/handle/123456789/9839
  • http://repository.usu.ac.id/handle/123456789/11514
  • http://repository.usu.ac.id/handle/123456789/10510
  • http://repository.usu.ac.id/handle/123456789/8564
  • http://repository.usu.ac.id/handle/123456789/9840
  • http://repository.usu.ac.id/handle/123456789/12827
  • http://repository.usu.ac.id/handle/123456789/8565
  • http://repository.usu.ac.id/handle/123456789/9085
  • http://repository.usu.ac.id/handle/123456789/9841
  • http://repository.usu.ac.id/handle/123456789/8566
  • http://repository.usu.ac.id/handle/123456789/10511
  • http://repository.usu.ac.id/handle/123456789/9086
  • http://repository.usu.ac.id/handle/123456789/8567
  • http://repository.usu.ac.id/handle/123456789/9842
  • http://repository.usu.ac.id/handle/123456789/9087
  • http://repository.usu.ac.id/handle/123456789/8568
  • http://repository.usu.ac.id/handle/123456789/10512
  • http://repository.usu.ac.id/handle/123456789/11516
  • http://repository.usu.ac.id/handle/123456789/8569
  • http://repository.usu.ac.id/handle/123456789/9088
  • http://repository.usu.ac.id/handle/123456789/9843
  • http://repository.usu.ac.id/handle/123456789/8570
  • http://repository.usu.ac.id/handle/123456789/9089
  • http://repository.usu.ac.id/handle/123456789/10513
  • http://repository.usu.ac.id/handle/123456789/8571
  • http://repository.usu.ac.id/handle/123456789/9844
  • http://repository.usu.ac.id/handle/123456789/9090
  • http://repository.usu.ac.id/handle/123456789/8572
  • http://repository.usu.ac.id/handle/123456789/9845
  • http://repository.usu.ac.id/handle/123456789/8573
  • http://repository.usu.ac.id/handle/123456789/9091
  • http://repository.usu.ac.id/handle/123456789/8574
  • http://repository.usu.ac.id/handle/123456789/9092
  • http://repository.usu.ac.id/handle/123456789/8575
  • http://repository.usu.ac.id/handle/123456789/9093
  • http://repository.usu.ac.id/handle/123456789/8576
  • http://repository.usu.ac.id/handle/123456789/8577
  • http://repository.usu.ac.id/handle/123456789/8578
  • http://repository.usu.ac.id/handle/123456789/8579
  • http://repository.usu.ac.id/handle/123456789/9094
  • http://repository.usu.ac.id/handle/123456789/8580
  • http://repository.usu.ac.id/handle/123456789/9846
  • http://repository.usu.ac.id/handle/123456789/8581
  • http://repository.usu.ac.id/handle/123456789/9095
  • http://repository.usu.ac.id/handle/123456789/8582
  • http://repository.usu.ac.id/handle/123456789/9096
  • http://repository.usu.ac.id/handle/123456789/10515
  • http://repository.usu.ac.id/handle/123456789/8583
  • http://repository.usu.ac.id/handle/123456789/14349
  • http://repository.usu.ac.id/handle/123456789/9848
  • http://repository.usu.ac.id/handle/123456789/9097
  • http://repository.usu.ac.id/handle/123456789/8584
  • http://repository.usu.ac.id/handle/123456789/11518
  • http://repository.usu.ac.id/handle/123456789/10516
  • http://repository.usu.ac.id/handle/123456789/8585
  • http://repository.usu.ac.id/handle/123456789/9098
  • http://repository.usu.ac.id/handle/123456789/9849
  • http://repository.usu.ac.id/handle/123456789/8586
  • http://repository.usu.ac.id/handle/123456789/9099
  • http://repository.usu.ac.id/handle/123456789/8587
  • http://repository.usu.ac.id/handle/123456789/9850
  • http://repository.usu.ac.id/handle/123456789/10517
  • http://repository.usu.ac.id/handle/123456789/9100
  • http://repository.usu.ac.id/handle/123456789/8588
  • http://repository.usu.ac.id/handle/123456789/11519
  • http://repository.usu.ac.id/handle/123456789/9851
  • http://repository.usu.ac.id/handle/123456789/8589
  • http://repository.usu.ac.id/handle/123456789/9101
  • http://repository.usu.ac.id/handle/123456789/10518
  • http://repository.usu.ac.id/handle/123456789/8590
  • http://repository.usu.ac.id/handle/123456789/9852
  • http://repository.usu.ac.id/handle/123456789/8591
  • http://repository.usu.ac.id/handle/123456789/11520
  • http://repository.usu.ac.id/handle/123456789/9103
  • http://repository.usu.ac.id/handle/123456789/8592
  • http://repository.usu.ac.id/handle/123456789/10519
  • http://repository.usu.ac.id/handle/123456789/9853
  • http://repository.usu.ac.id/handle/123456789/12710
  • http://repository.usu.ac.id/handle/123456789/11521
  • http://repository.usu.ac.id/handle/123456789/9854
  • http://repository.usu.ac.id/handle/123456789/9105
  • http://repository.usu.ac.id/handle/123456789/10520
  • http://repository.usu.ac.id/handle/123456789/8595
  • http://repository.usu.ac.id/handle/123456789/9106
  • http://repository.usu.ac.id/handle/123456789/8596
  • http://repository.usu.ac.id/handle/123456789/9855
  • http://repository.usu.ac.id/handle/123456789/10521
  • http://repository.usu.ac.id/handle/123456789/8597
  • http://repository.usu.ac.id/handle/123456789/9107
  • http://repository.usu.ac.id/handle/123456789/11522
  • http://repository.usu.ac.id/handle/123456789/9856
  • http://repository.usu.ac.id/handle/123456789/8598
  • http://repository.usu.ac.id/handle/123456789/9108
  • http://repository.usu.ac.id/handle/123456789/12711
  • http://repository.usu.ac.id/handle/123456789/10522
  • http://repository.usu.ac.id/handle/123456789/9109
  • http://repository.usu.ac.id/handle/123456789/8600
  • http://repository.usu.ac.id/handle/123456789/9971
  • http://repository.usu.ac.id/handle/123456789/11523
  • http://repository.usu.ac.id/handle/123456789/8601
  • http://repository.usu.ac.id/handle/123456789/9110
  • http://repository.usu.ac.id/handle/123456789/9972
  • http://repository.usu.ac.id/handle/123456789/10523
  • http://repository.usu.ac.id/handle/123456789/12712
  • http://repository.usu.ac.id/handle/123456789/8603
  • http://repository.usu.ac.id/handle/123456789/9973
  • http://repository.usu.ac.id/handle/123456789/9112
  • http://repository.usu.ac.id/handle/123456789/8604
  • http://repository.usu.ac.id/handle/123456789/11524
  • http://repository.usu.ac.id/handle/123456789/10524
  • http://repository.usu.ac.id/handle/123456789/9113
  • http://repository.usu.ac.id/handle/123456789/9974
  • http://repository.usu.ac.id/handle/123456789/9318
  • http://repository.usu.ac.id/handle/123456789/9114
  • http://repository.usu.ac.id/handle/123456789/10525
  • http://repository.usu.ac.id/handle/123456789/9975
  • http://repository.usu.ac.id/handle/123456789/11525
  • http://repository.usu.ac.id/handle/123456789/9115
  • http://repository.usu.ac.id/handle/123456789/9976
  • http://repository.usu.ac.id/handle/123456789/9116
  • http://repository.usu.ac.id/handle/123456789/10526
  • http://repository.usu.ac.id/handle/123456789/11526
  • http://repository.usu.ac.id/handle/123456789/9117
  • http://repository.usu.ac.id/handle/123456789/9977
  • http://repository.usu.ac.id/handle/123456789/12714
  • http://repository.usu.ac.id/handle/123456789/9118
  • http://repository.usu.ac.id/handle/123456789/9978
  • http://repository.usu.ac.id/handle/123456789/9119
  • http://repository.usu.ac.id/handle/123456789/11527
  • http://repository.usu.ac.id/handle/123456789/10528
  • http://repository.usu.ac.id/handle/123456789/9979
  • http://repository.usu.ac.id/handle/123456789/9120
  • http://repository.usu.ac.id/handle/123456789/12715
  • http://repository.usu.ac.id/handle/123456789/9121
  • http://repository.usu.ac.id/handle/123456789/9980
  • http://repository.usu.ac.id/handle/123456789/10529
  • http://repository.usu.ac.id/handle/123456789/11528
  • http://repository.usu.ac.id/handle/123456789/9122
  • http://repository.usu.ac.id/handle/123456789/9981
  • http://repository.usu.ac.id/handle/123456789/9123
  • http://repository.usu.ac.id/handle/123456789/10530
  • http://repository.usu.ac.id/handle/123456789/9982
  • http://repository.usu.ac.id/handle/123456789/9124
  • http://repository.usu.ac.id/handle/123456789/9125
  • http://repository.usu.ac.id/handle/123456789/9983
  • http://repository.usu.ac.id/handle/123456789/9126
  • http://repository.usu.ac.id/handle/123456789/9128
  • http://repository.usu.ac.id/handle/123456789/10531
  • http://repository.usu.ac.id/handle/123456789/14353
  • http://repository.usu.ac.id/handle/123456789/9857
  • http://repository.usu.ac.id/handle/123456789/11529
  • http://repository.usu.ac.id/handle/123456789/10532
  • http://repository.usu.ac.id/handle/123456789/9299
  • http://repository.usu.ac.id/handle/123456789/9869
  • http://repository.usu.ac.id/handle/123456789/9300
  • http://repository.usu.ac.id/handle/123456789/11530
  • http://repository.usu.ac.id/handle/123456789/9859
  • http://repository.usu.ac.id/handle/123456789/10533
  • http://repository.usu.ac.id/handle/123456789/9301
  • http://repository.usu.ac.id/handle/123456789/9860
  • http://repository.usu.ac.id/handle/123456789/9302
  • http://repository.usu.ac.id/handle/123456789/12717
  • http://repository.usu.ac.id/handle/123456789/10534
  • http://repository.usu.ac.id/handle/123456789/9861
  • http://repository.usu.ac.id/handle/123456789/10535
  • http://repository.usu.ac.id/handle/123456789/9862
  • http://repository.usu.ac.id/handle/123456789/9305
  • http://repository.usu.ac.id/handle/123456789/9863
  • http://repository.usu.ac.id/handle/123456789/10536
  • http://repository.usu.ac.id/handle/123456789/9307
  • http://repository.usu.ac.id/handle/123456789/9864
  • http://repository.usu.ac.id/handle/123456789/11533
  • http://repository.usu.ac.id/handle/123456789/10537
  • http://repository.usu.ac.id/handle/123456789/9308
  • http://repository.usu.ac.id/handle/123456789/9865
  • http://repository.usu.ac.id/handle/123456789/12719
  • http://repository.usu.ac.id/handle/123456789/9309
  • http://repository.usu.ac.id/handle/123456789/9866
  • http://repository.usu.ac.id/handle/123456789/9310
  • http://repository.usu.ac.id/handle/123456789/11534
  • http://repository.usu.ac.id/handle/123456789/9311
  • http://repository.usu.ac.id/handle/123456789/9867
  • http://repository.usu.ac.id/handle/123456789/10539
  • http://repository.usu.ac.id/handle/123456789/12720
  • http://repository.usu.ac.id/handle/123456789/9312
  • http://repository.usu.ac.id/handle/123456789/11535
  • http://repository.usu.ac.id/handle/123456789/9868
  • http://repository.usu.ac.id/handle/123456789/9313
  • http://repository.usu.ac.id/handle/123456789/10540
  • http://repository.usu.ac.id/handle/123456789/14356
  • http://repository.usu.ac.id/handle/123456789/9314
  • http://repository.usu.ac.id/handle/123456789/11536
  • http://repository.usu.ac.id/handle/123456789/10541
  • http://repository.usu.ac.id/handle/123456789/9315
  • http://repository.usu.ac.id/handle/123456789/9870
  • http://repository.usu.ac.id/handle/123456789/12721
  • http://repository.usu.ac.id/handle/123456789/9316
  • http://repository.usu.ac.id/handle/123456789/9871
  • http://repository.usu.ac.id/handle/123456789/10542
  • http://repository.usu.ac.id/handle/123456789/11537
  • http://repository.usu.ac.id/handle/123456789/9872
  • http://repository.usu.ac.id/handle/123456789/10543
  • http://repository.usu.ac.id/handle/123456789/9319
  • http://repository.usu.ac.id/handle/123456789/9873
  • http://repository.usu.ac.id/handle/123456789/11538
  • http://repository.usu.ac.id/handle/123456789/13358
  • http://repository.usu.ac.id/handle/123456789/9320
  • http://repository.usu.ac.id/handle/123456789/16681
  • http://repository.usu.ac.id/handle/123456789/10544
  • http://repository.usu.ac.id/handle/123456789/9874
  • http://repository.usu.ac.id/handle/123456789/9321
  • http://repository.usu.ac.id/handle/123456789/12723
  • http://repository.usu.ac.id/handle/123456789/11539
  • http://repository.usu.ac.id/handle/123456789/9875
  • http://repository.usu.ac.id/handle/123456789/9322
  • http://repository.usu.ac.id/handle/123456789/10545
  • http://repository.usu.ac.id/handle/123456789/9876
  • http://repository.usu.ac.id/handle/123456789/9984
  • http://repository.usu.ac.id/handle/123456789/9324
  • http://repository.usu.ac.id/handle/123456789/10546
  • http://repository.usu.ac.id/handle/123456789/9985
  • http://repository.usu.ac.id/handle/123456789/10547
  • http://repository.usu.ac.id/handle/123456789/9986
  • http://repository.usu.ac.id/handle/123456789/11541
  • http://repository.usu.ac.id/handle/123456789/9327
  • http://repository.usu.ac.id/handle/123456789/9987
  • http://repository.usu.ac.id/handle/123456789/10548
  • http://repository.usu.ac.id/handle/123456789/9328
  • http://repository.usu.ac.id/handle/123456789/9988
  • http://repository.usu.ac.id/handle/123456789/11542
  • http://repository.usu.ac.id/handle/123456789/10549
  • http://repository.usu.ac.id/handle/123456789/9330
  • http://repository.usu.ac.id/handle/123456789/9989
  • http://repository.usu.ac.id/handle/123456789/9331
  • http://repository.usu.ac.id/handle/123456789/10550
  • http://repository.usu.ac.id/handle/123456789/9332
  • http://repository.usu.ac.id/handle/123456789/9991
  • http://repository.usu.ac.id/handle/123456789/9333
  • http://repository.usu.ac.id/handle/123456789/10551
  • http://repository.usu.ac.id/handle/123456789/9334
  • http://repository.usu.ac.id/handle/123456789/9335
  • http://repository.usu.ac.id/handle/123456789/9993
  • http://repository.usu.ac.id/handle/123456789/9336
  • http://repository.usu.ac.id/handle/123456789/9337
  • http://repository.usu.ac.id/handle/123456789/9338
  • http://repository.usu.ac.id/handle/123456789/9339
  • http://repository.usu.ac.id/handle/123456789/11543
  • http://repository.usu.ac.id/handle/123456789/9340
  • http://repository.usu.ac.id/handle/123456789/10552
  • http://repository.usu.ac.id/handle/123456789/9877
  • http://repository.usu.ac.id/handle/123456789/9341
  • http://repository.usu.ac.id/handle/123456789/12724
  • http://repository.usu.ac.id/handle/123456789/11544
  • http://repository.usu.ac.id/handle/123456789/9342
  • http://repository.usu.ac.id/handle/123456789/9878
  • http://repository.usu.ac.id/handle/123456789/10553
  • http://repository.usu.ac.id/handle/123456789/14359
  • http://repository.usu.ac.id/handle/123456789/9879
  • http://repository.usu.ac.id/handle/123456789/10554
  • http://repository.usu.ac.id/handle/123456789/11545
  • http://repository.usu.ac.id/handle/123456789/9880
  • http://repository.usu.ac.id/handle/123456789/10555