• https://repositorioacademico.upc.edu.pe/handle/10757/631933
• https://repositorioacademico.upc.edu.pe/handle/10757/630116
• https://repositorioacademico.upc.edu.pe/handle/10757/633522
• https://repositorioacademico.upc.edu.pe/handle/10757/338614
• https://repositorioacademico.upc.edu.pe/handle/10757/632216
• https://repositorioacademico.upc.edu.pe/handle/10757/632825
• https://repositorioacademico.upc.edu.pe/handle/10757/635053
• https://repositorioacademico.upc.edu.pe/handle/10757/633105
• https://repositorioacademico.upc.edu.pe/handle/10757/632938
• https://repositorioacademico.upc.edu.pe/handle/10757/634589
• https://repositorioacademico.upc.edu.pe/handle/10757/646700
• https://repositorioacademico.upc.edu.pe/handle/10757/636073
• https://repositorioacademico.upc.edu.pe/handle/10757/635311
• https://repositorioacademico.upc.edu.pe/handle/10757/633018
• https://repositorioacademico.upc.edu.pe/handle/10757/641089
• https://repositorioacademico.upc.edu.pe/handle/10757/634657
• https://repositorioacademico.upc.edu.pe/handle/10757/635145
• https://repositorioacademico.upc.edu.pe/handle/10757/632527
• https://repositorioacademico.upc.edu.pe/handle/10757/635313
• https://repositorioacademico.upc.edu.pe/handle/10757/640915
• https://repositorioacademico.upc.edu.pe/handle/10757/636238
• https://repositorioacademico.upc.edu.pe/handle/10757/636949
• https://repositorioacademico.upc.edu.pe/handle/10757/634051
• https://repositorioacademico.upc.edu.pe/handle/10757/633975
• https://repositorioacademico.upc.edu.pe/handle/10757/636424
• https://repositorioacademico.upc.edu.pe/handle/10757/654872
• https://repositorioacademico.upc.edu.pe/handle/10757/642574
• https://repositorioacademico.upc.edu.pe/handle/10757/663284
• https://repositorioacademico.upc.edu.pe/handle/10757/636824
• https://repositorioacademico.upc.edu.pe/handle/10757/636599
• https://repositorioacademico.upc.edu.pe/handle/10757/649468
• https://repositorioacademico.upc.edu.pe/handle/10757/640188
• https://repositorioacademico.upc.edu.pe/handle/10757/621542
• https://repositorioacademico.upc.edu.pe/handle/10757/635637
• https://repositorioacademico.upc.edu.pe/handle/10757/639186
• https://repositorioacademico.upc.edu.pe/handle/10757/626435
• https://repositorioacademico.upc.edu.pe/handle/10757/621538
• https://repositorioacademico.upc.edu.pe/handle/10757/637869
• https://repositorioacademico.upc.edu.pe/handle/10757/662383
• https://repositorioacademico.upc.edu.pe/handle/10757/643465
• https://repositorioacademico.upc.edu.pe/handle/10757/621316
• https://repositorioacademico.upc.edu.pe/handle/10757/621421
• https://repositorioacademico.upc.edu.pe/handle/10757/646068
• https://repositorioacademico.upc.edu.pe/handle/10757/647257
• https://repositorioacademico.upc.edu.pe/handle/10757/630736
• https://repositorioacademico.upc.edu.pe/handle/10757/629437
• https://repositorioacademico.upc.edu.pe/handle/10757/628466
• https://repositorioacademico.upc.edu.pe/handle/10757/655808
• https://repositorioacademico.upc.edu.pe/handle/10757/631555
• https://repositorioacademico.upc.edu.pe/handle/10757/628467
• https://repositorioacademico.upc.edu.pe/handle/10757/629704
• https://repositorioacademico.upc.edu.pe/handle/10757/662730
• https://repositorioacademico.upc.edu.pe/handle/10757/630119
• https://repositorioacademico.upc.edu.pe/handle/10757/629438
• https://repositorioacademico.upc.edu.pe/handle/10757/628468
• https://repositorioacademico.upc.edu.pe/handle/10757/630014
• https://repositorioacademico.upc.edu.pe/handle/10757/628469
• https://repositorioacademico.upc.edu.pe/handle/10757/629439
• https://repositorioacademico.upc.edu.pe/handle/10757/631934
• https://repositorioacademico.upc.edu.pe/handle/10757/630656
• https://repositorioacademico.upc.edu.pe/handle/10757/628470
• https://repositorioacademico.upc.edu.pe/handle/10757/631556
• https://repositorioacademico.upc.edu.pe/handle/10757/629705
• https://repositorioacademico.upc.edu.pe/handle/10757/628471
• https://repositorioacademico.upc.edu.pe/handle/10757/630563
• https://repositorioacademico.upc.edu.pe/handle/10757/633258
• https://repositorioacademico.upc.edu.pe/handle/10757/629440
• https://repositorioacademico.upc.edu.pe/handle/10757/630830
• https://repositorioacademico.upc.edu.pe/handle/10757/635055
• https://repositorioacademico.upc.edu.pe/handle/10757/631557
• https://repositorioacademico.upc.edu.pe/handle/10757/629706
• https://repositorioacademico.upc.edu.pe/handle/10757/633721
• https://repositorioacademico.upc.edu.pe/handle/10757/630403
• https://repositorioacademico.upc.edu.pe/handle/10757/629441
• https://repositorioacademico.upc.edu.pe/handle/10757/631826
• https://repositorioacademico.upc.edu.pe/handle/10757/631558
• https://repositorioacademico.upc.edu.pe/handle/10757/635842
• https://repositorioacademico.upc.edu.pe/handle/10757/629707
• https://repositorioacademico.upc.edu.pe/handle/10757/632324
• https://repositorioacademico.upc.edu.pe/handle/10757/631717
• https://repositorioacademico.upc.edu.pe/handle/10757/630737
• https://repositorioacademico.upc.edu.pe/handle/10757/629442
• https://repositorioacademico.upc.edu.pe/handle/10757/634184
• https://repositorioacademico.upc.edu.pe/handle/10757/632826
• https://repositorioacademico.upc.edu.pe/handle/10757/629708
• https://repositorioacademico.upc.edu.pe/handle/10757/638657
• https://repositorioacademico.upc.edu.pe/handle/10757/629443
• https://repositorioacademico.upc.edu.pe/handle/10757/633106
• https://repositorioacademico.upc.edu.pe/handle/10757/632437
• https://repositorioacademico.upc.edu.pe/handle/10757/630120
• https://repositorioacademico.upc.edu.pe/handle/10757/630015
• https://repositorioacademico.upc.edu.pe/handle/10757/634780
• https://repositorioacademico.upc.edu.pe/handle/10757/632530
• https://repositorioacademico.upc.edu.pe/handle/10757/641259
• https://repositorioacademico.upc.edu.pe/handle/10757/636074
• https://repositorioacademico.upc.edu.pe/handle/10757/634292
• https://repositorioacademico.upc.edu.pe/handle/10757/630404
• https://repositorioacademico.upc.edu.pe/handle/10757/632111
• https://repositorioacademico.upc.edu.pe/handle/10757/630657
• https://repositorioacademico.upc.edu.pe/handle/10757/634223
• https://repositorioacademico.upc.edu.pe/handle/10757/631937
• https://repositorioacademico.upc.edu.pe/handle/10757/630564
• https://repositorioacademico.upc.edu.pe/handle/10757/632939
• https://repositorioacademico.upc.edu.pe/handle/10757/633932
• https://repositorioacademico.upc.edu.pe/handle/10757/630738
• https://repositorioacademico.upc.edu.pe/handle/10757/633341
• https://repositorioacademico.upc.edu.pe/handle/10757/632829
• https://repositorioacademico.upc.edu.pe/handle/10757/630831
• https://repositorioacademico.upc.edu.pe/handle/10757/630016
• https://repositorioacademico.upc.edu.pe/handle/10757/635894
• https://repositorioacademico.upc.edu.pe/handle/10757/637314
• https://repositorioacademico.upc.edu.pe/handle/10757/633422
• https://repositorioacademico.upc.edu.pe/handle/10757/632220
• https://repositorioacademico.upc.edu.pe/handle/10757/634418
• https://repositorioacademico.upc.edu.pe/handle/10757/636777
• https://repositorioacademico.upc.edu.pe/handle/10757/634880
• https://repositorioacademico.upc.edu.pe/handle/10757/630121
• https://repositorioacademico.upc.edu.pe/handle/10757/632327
• https://repositorioacademico.upc.edu.pe/handle/10757/634185
• https://repositorioacademico.upc.edu.pe/handle/10757/632739
• https://repositorioacademico.upc.edu.pe/handle/10757/639147
• https://repositorioacademico.upc.edu.pe/handle/10757/633109
• https://repositorioacademico.upc.edu.pe/handle/10757/634590
• https://repositorioacademico.upc.edu.pe/handle/10757/638302
• https://repositorioacademico.upc.edu.pe/handle/10757/636077
• https://repositorioacademico.upc.edu.pe/handle/10757/633933
• https://repositorioacademico.upc.edu.pe/handle/10757/633021
• https://repositorioacademico.upc.edu.pe/handle/10757/633523
• https://repositorioacademico.upc.edu.pe/handle/10757/636239
• https://repositorioacademico.upc.edu.pe/handle/10757/631827
• https://repositorioacademico.upc.edu.pe/handle/10757/635146
• https://repositorioacademico.upc.edu.pe/handle/10757/635846
• https://repositorioacademico.upc.edu.pe/handle/10757/641260
• https://repositorioacademico.upc.edu.pe/handle/10757/636600
• https://repositorioacademico.upc.edu.pe/handle/10757/634052
• https://repositorioacademico.upc.edu.pe/handle/10757/633976
• https://repositorioacademico.upc.edu.pe/handle/10757/636428
• https://repositorioacademico.upc.edu.pe/handle/10757/639299
• https://repositorioacademico.upc.edu.pe/handle/10757/633803
• https://repositorioacademico.upc.edu.pe/handle/10757/635638
• https://repositorioacademico.upc.edu.pe/handle/10757/640728
• https://repositorioacademico.upc.edu.pe/handle/10757/637149
• https://repositorioacademico.upc.edu.pe/handle/10757/650046
• https://repositorioacademico.upc.edu.pe/handle/10757/640027
• https://repositorioacademico.upc.edu.pe/handle/10757/640548
• https://repositorioacademico.upc.edu.pe/handle/10757/638151
• https://repositorioacademico.upc.edu.pe/handle/10757/664381
• https://repositorioacademico.upc.edu.pe/handle/10757/338652
• https://repositorioacademico.upc.edu.pe/handle/10757/643038
• https://repositorioacademico.upc.edu.pe/handle/10757/648203
• https://repositorioacademico.upc.edu.pe/handle/10757/643521
• https://repositorioacademico.upc.edu.pe/handle/10757/629709
• https://repositorioacademico.upc.edu.pe/handle/10757/628472
• https://repositorioacademico.upc.edu.pe/handle/10757/630017
• https://repositorioacademico.upc.edu.pe/handle/10757/629444
• https://repositorioacademico.upc.edu.pe/handle/10757/631559
• https://repositorioacademico.upc.edu.pe/handle/10757/628473
• https://repositorioacademico.upc.edu.pe/handle/10757/630658
• https://repositorioacademico.upc.edu.pe/handle/10757/629710
• https://repositorioacademico.upc.edu.pe/handle/10757/628474
• https://repositorioacademico.upc.edu.pe/handle/10757/635056
• https://repositorioacademico.upc.edu.pe/handle/10757/631560
• https://repositorioacademico.upc.edu.pe/handle/10757/629445
• https://repositorioacademico.upc.edu.pe/handle/10757/630405
• https://repositorioacademico.upc.edu.pe/handle/10757/628475
• https://repositorioacademico.upc.edu.pe/handle/10757/631938
• https://repositorioacademico.upc.edu.pe/handle/10757/631718
• https://repositorioacademico.upc.edu.pe/handle/10757/630832
• https://repositorioacademico.upc.edu.pe/handle/10757/628476
• https://repositorioacademico.upc.edu.pe/handle/10757/632742
• https://repositorioacademico.upc.edu.pe/handle/10757/629711
• https://repositorioacademico.upc.edu.pe/handle/10757/631561
• https://repositorioacademico.upc.edu.pe/handle/10757/630565
• https://repositorioacademico.upc.edu.pe/handle/10757/629446
• https://repositorioacademico.upc.edu.pe/handle/10757/631562
• https://repositorioacademico.upc.edu.pe/handle/10757/632830
• https://repositorioacademico.upc.edu.pe/handle/10757/630739
• https://repositorioacademico.upc.edu.pe/handle/10757/629712
• https://repositorioacademico.upc.edu.pe/handle/10757/632642
• https://repositorioacademico.upc.edu.pe/handle/10757/631830
• https://repositorioacademico.upc.edu.pe/handle/10757/629447
• https://repositorioacademico.upc.edu.pe/handle/10757/629448
• https://repositorioacademico.upc.edu.pe/handle/10757/635314
• https://repositorioacademico.upc.edu.pe/handle/10757/633722
• https://repositorioacademico.upc.edu.pe/handle/10757/630018
• https://repositorioacademico.upc.edu.pe/handle/10757/632328
• https://repositorioacademico.upc.edu.pe/handle/10757/629713
• https://repositorioacademico.upc.edu.pe/handle/10757/633259
• https://repositorioacademico.upc.edu.pe/handle/10757/630122
• https://repositorioacademico.upc.edu.pe/handle/10757/629449
• https://repositorioacademico.upc.edu.pe/handle/10757/630406
• https://repositorioacademico.upc.edu.pe/handle/10757/636565
• https://repositorioacademico.upc.edu.pe/handle/10757/636078
• https://repositorioacademico.upc.edu.pe/handle/10757/631939
• https://repositorioacademico.upc.edu.pe/handle/10757/630659
• https://repositorioacademico.upc.edu.pe/handle/10757/632224
• https://repositorioacademico.upc.edu.pe/handle/10757/629714
• https://repositorioacademico.upc.edu.pe/handle/10757/630740
• https://repositorioacademico.upc.edu.pe/handle/10757/634781
• https://repositorioacademico.upc.edu.pe/handle/10757/632438
• https://repositorioacademico.upc.edu.pe/handle/10757/633110
• https://repositorioacademico.upc.edu.pe/handle/10757/630833
• https://repositorioacademico.upc.edu.pe/handle/10757/630566
• https://repositorioacademico.upc.edu.pe/handle/10757/638902
• https://repositorioacademico.upc.edu.pe/handle/10757/633526
• https://repositorioacademico.upc.edu.pe/handle/10757/634419
• https://repositorioacademico.upc.edu.pe/handle/10757/633024
• https://repositorioacademico.upc.edu.pe/handle/10757/633423
• https://repositorioacademico.upc.edu.pe/handle/10757/632112
• https://repositorioacademico.upc.edu.pe/handle/10757/636781
• https://repositorioacademico.upc.edu.pe/handle/10757/634224
• https://repositorioacademico.upc.edu.pe/handle/10757/632831
• https://repositorioacademico.upc.edu.pe/handle/10757/630019
• https://repositorioacademico.upc.edu.pe/handle/10757/630123
• https://repositorioacademico.upc.edu.pe/handle/10757/630407
• https://repositorioacademico.upc.edu.pe/handle/10757/634186
• https://repositorioacademico.upc.edu.pe/handle/10757/633424
• https://repositorioacademico.upc.edu.pe/handle/10757/632534
• https://repositorioacademico.upc.edu.pe/handle/10757/630660
• https://repositorioacademico.upc.edu.pe/handle/10757/634055
• https://repositorioacademico.upc.edu.pe/handle/10757/632940
• https://repositorioacademico.upc.edu.pe/handle/10757/630834
• https://repositorioacademico.upc.edu.pe/handle/10757/635895
• https://repositorioacademico.upc.edu.pe/handle/10757/640917
• https://repositorioacademico.upc.edu.pe/handle/10757/631831
• https://repositorioacademico.upc.edu.pe/handle/10757/633113
• https://repositorioacademico.upc.edu.pe/handle/10757/635847
• https://repositorioacademico.upc.edu.pe/handle/10757/634881
• https://repositorioacademico.upc.edu.pe/handle/10757/631719
• https://repositorioacademico.upc.edu.pe/handle/10757/632743
• https://repositorioacademico.upc.edu.pe/handle/10757/632643
• https://repositorioacademico.upc.edu.pe/handle/10757/633934
• https://repositorioacademico.upc.edu.pe/handle/10757/638029
• https://repositorioacademico.upc.edu.pe/handle/10757/633977
• https://repositorioacademico.upc.edu.pe/handle/10757/636429
• https://repositorioacademico.upc.edu.pe/handle/10757/633344
• https://repositorioacademico.upc.edu.pe/handle/10757/634782
• https://repositorioacademico.upc.edu.pe/handle/10757/633806
• https://repositorioacademico.upc.edu.pe/handle/10757/636240
• https://repositorioacademico.upc.edu.pe/handle/10757/645738
• https://repositorioacademico.upc.edu.pe/handle/10757/635147
• https://repositorioacademico.upc.edu.pe/handle/10757/634661
• https://repositorioacademico.upc.edu.pe/handle/10757/636782
• https://repositorioacademico.upc.edu.pe/handle/10757/649866
• https://repositorioacademico.upc.edu.pe/handle/10757/636601
• https://repositorioacademico.upc.edu.pe/handle/10757/635851
• https://repositorioacademico.upc.edu.pe/handle/10757/636950
• https://repositorioacademico.upc.edu.pe/handle/10757/642575
• https://repositorioacademico.upc.edu.pe/handle/10757/638518
• https://repositorioacademico.upc.edu.pe/handle/10757/637021
• https://repositorioacademico.upc.edu.pe/handle/10757/639148
• https://repositorioacademico.upc.edu.pe/handle/10757/640190
• https://repositorioacademico.upc.edu.pe/handle/10757/338613
• https://repositorioacademico.upc.edu.pe/handle/10757/648389
• https://repositorioacademico.upc.edu.pe/handle/10757/643636
• https://repositorioacademico.upc.edu.pe/handle/10757/346537
• https://repositorioacademico.upc.edu.pe/handle/10757/346512
• https://repositorioacademico.upc.edu.pe/handle/10757/647145
• https://repositorioacademico.upc.edu.pe/handle/10757/645518
• https://repositorioacademico.upc.edu.pe/handle/10757/629450
• https://repositorioacademico.upc.edu.pe/handle/10757/630741
• https://repositorioacademico.upc.edu.pe/handle/10757/628477
• https://repositorioacademico.upc.edu.pe/handle/10757/631563
• https://repositorioacademico.upc.edu.pe/handle/10757/628478
• https://repositorioacademico.upc.edu.pe/handle/10757/629715
• https://repositorioacademico.upc.edu.pe/handle/10757/632439
• https://repositorioacademico.upc.edu.pe/handle/10757/628479
• https://repositorioacademico.upc.edu.pe/handle/10757/630567
• https://repositorioacademico.upc.edu.pe/handle/10757/629451
• https://repositorioacademico.upc.edu.pe/handle/10757/630124
• https://repositorioacademico.upc.edu.pe/handle/10757/628480
• https://repositorioacademico.upc.edu.pe/handle/10757/631564
• https://repositorioacademico.upc.edu.pe/handle/10757/630020
• https://repositorioacademico.upc.edu.pe/handle/10757/628481
• https://repositorioacademico.upc.edu.pe/handle/10757/632331
• https://repositorioacademico.upc.edu.pe/handle/10757/629716
• https://repositorioacademico.upc.edu.pe/handle/10757/634420
• https://repositorioacademico.upc.edu.pe/handle/10757/633260
• https://repositorioacademico.upc.edu.pe/handle/10757/629452
• https://repositorioacademico.upc.edu.pe/handle/10757/628482
• https://repositorioacademico.upc.edu.pe/handle/10757/631565
• https://repositorioacademico.upc.edu.pe/handle/10757/629453
• https://repositorioacademico.upc.edu.pe/handle/10757/630661
• https://repositorioacademico.upc.edu.pe/handle/10757/631834
• https://repositorioacademico.upc.edu.pe/handle/10757/633426
• https://repositorioacademico.upc.edu.pe/handle/10757/631566
• https://repositorioacademico.upc.edu.pe/handle/10757/630408
• https://repositorioacademico.upc.edu.pe/handle/10757/629717
• https://repositorioacademico.upc.edu.pe/handle/10757/633723
• https://repositorioacademico.upc.edu.pe/handle/10757/635639
• https://repositorioacademico.upc.edu.pe/handle/10757/630835
• https://repositorioacademico.upc.edu.pe/handle/10757/629454
• https://repositorioacademico.upc.edu.pe/handle/10757/632113
• https://repositorioacademico.upc.edu.pe/handle/10757/631567
• https://repositorioacademico.upc.edu.pe/handle/10757/632834
• https://repositorioacademico.upc.edu.pe/handle/10757/629718
• https://repositorioacademico.upc.edu.pe/handle/10757/630742
• https://repositorioacademico.upc.edu.pe/handle/10757/637315
• https://repositorioacademico.upc.edu.pe/handle/10757/629455
• https://repositorioacademico.upc.edu.pe/handle/10757/632644
• https://repositorioacademico.upc.edu.pe/handle/10757/635057
• https://repositorioacademico.upc.edu.pe/handle/10757/636785
• https://repositorioacademico.upc.edu.pe/handle/10757/631943
• https://repositorioacademico.upc.edu.pe/handle/10757/630568
• https://repositorioacademico.upc.edu.pe/handle/10757/629719
• https://repositorioacademico.upc.edu.pe/handle/10757/635315
• https://repositorioacademico.upc.edu.pe/handle/10757/633346
• https://repositorioacademico.upc.edu.pe/handle/10757/633528
• https://repositorioacademico.upc.edu.pe/handle/10757/630125
• https://repositorioacademico.upc.edu.pe/handle/10757/631720
• https://repositorioacademico.upc.edu.pe/handle/10757/639450
• https://repositorioacademico.upc.edu.pe/handle/10757/632332
• https://repositorioacademico.upc.edu.pe/handle/10757/635896
• https://repositorioacademico.upc.edu.pe/handle/10757/638096
• https://repositorioacademico.upc.edu.pe/handle/10757/632440
• https://repositorioacademico.upc.edu.pe/handle/10757/630662
• https://repositorioacademico.upc.edu.pe/handle/10757/630409
• https://repositorioacademico.upc.edu.pe/handle/10757/634225
• https://repositorioacademico.upc.edu.pe/handle/10757/633936
• https://repositorioacademico.upc.edu.pe/handle/10757/633114
• https://repositorioacademico.upc.edu.pe/handle/10757/630022
• https://repositorioacademico.upc.edu.pe/handle/10757/632537
• https://repositorioacademico.upc.edu.pe/handle/10757/630836
• https://repositorioacademico.upc.edu.pe/handle/10757/638658
• https://repositorioacademico.upc.edu.pe/handle/10757/636082
• https://repositorioacademico.upc.edu.pe/handle/10757/633427
• https://repositorioacademico.upc.edu.pe/handle/10757/630743
• https://repositorioacademico.upc.edu.pe/handle/10757/636241
• https://repositorioacademico.upc.edu.pe/handle/10757/632941
• https://repositorioacademico.upc.edu.pe/handle/10757/632228
• https://repositorioacademico.upc.edu.pe/handle/10757/634592
• https://repositorioacademico.upc.edu.pe/handle/10757/630126
• https://repositorioacademico.upc.edu.pe/handle/10757/633261
• https://repositorioacademico.upc.edu.pe/handle/10757/632835
• https://repositorioacademico.upc.edu.pe/handle/10757/635059
• https://repositorioacademico.upc.edu.pe/handle/10757/634057
• https://repositorioacademico.upc.edu.pe/handle/10757/631835
• https://repositorioacademico.upc.edu.pe/handle/10757/632114
• https://repositorioacademico.upc.edu.pe/handle/10757/641261
• https://repositorioacademico.upc.edu.pe/handle/10757/634189
• https://repositorioacademico.upc.edu.pe/handle/10757/636433
• https://repositorioacademico.upc.edu.pe/handle/10757/632746
• https://repositorioacademico.upc.edu.pe/handle/10757/634423
• https://repositorioacademico.upc.edu.pe/handle/10757/634882
• https://repositorioacademico.upc.edu.pe/handle/10757/638303
• https://repositorioacademico.upc.edu.pe/handle/10757/633808
• https://repositorioacademico.upc.edu.pe/handle/10757/637830
• https://repositorioacademico.upc.edu.pe/handle/10757/636602
• https://repositorioacademico.upc.edu.pe/handle/10757/633978
• https://repositorioacademico.upc.edu.pe/handle/10757/638769
• https://repositorioacademico.upc.edu.pe/handle/10757/635852
• https://repositorioacademico.upc.edu.pe/handle/10757/633724
• https://repositorioacademico.upc.edu.pe/handle/10757/634297
• https://repositorioacademico.upc.edu.pe/handle/10757/635640
• https://repositorioacademico.upc.edu.pe/handle/10757/636825
• https://repositorioacademico.upc.edu.pe/handle/10757/621727