• https://repositorioacademico.upc.edu.pe/handle/10757/274044
• https://repositorioacademico.upc.edu.pe/handle/10757/274045
• https://repositorioacademico.upc.edu.pe/handle/10757/274073
• https://repositorioacademico.upc.edu.pe/handle/10757/274074
• https://repositorioacademico.upc.edu.pe/handle/10757/299877
• https://repositorioacademico.upc.edu.pe/handle/10757/299882
• https://repositorioacademico.upc.edu.pe/handle/10757/625953
• https://repositorioacademico.upc.edu.pe/handle/10757/625955
• https://repositorioacademico.upc.edu.pe/handle/10757/625209
• https://repositorioacademico.upc.edu.pe/handle/10757/273761
• https://repositorioacademico.upc.edu.pe/handle/10757/624906
• https://repositorioacademico.upc.edu.pe/handle/10757/625316
• https://repositorioacademico.upc.edu.pe/handle/10757/625621
• https://repositorioacademico.upc.edu.pe/handle/10757/625622
• https://repositorioacademico.upc.edu.pe/handle/10757/625623
• https://repositorioacademico.upc.edu.pe/handle/10757/625628
• https://repositorioacademico.upc.edu.pe/handle/10757/626100
• https://repositorioacademico.upc.edu.pe/handle/10757/626344
• https://repositorioacademico.upc.edu.pe/handle/10757/625615
• https://repositorioacademico.upc.edu.pe/handle/10757/626216
• https://repositorioacademico.upc.edu.pe/handle/10757/625595
• https://repositorioacademico.upc.edu.pe/handle/10757/626706
• https://repositorioacademico.upc.edu.pe/handle/10757/626731
• https://repositorioacademico.upc.edu.pe/handle/10757/626500
• https://repositorioacademico.upc.edu.pe/handle/10757/626501
• https://repositorioacademico.upc.edu.pe/handle/10757/626270
• https://repositorioacademico.upc.edu.pe/handle/10757/626664
• https://repositorioacademico.upc.edu.pe/handle/10757/626234
• https://repositorioacademico.upc.edu.pe/handle/10757/627725
• https://repositorioacademico.upc.edu.pe/handle/10757/626301
• https://repositorioacademico.upc.edu.pe/handle/10757/626506
• https://repositorioacademico.upc.edu.pe/handle/10757/627185
• https://repositorioacademico.upc.edu.pe/handle/10757/627425
• https://repositorioacademico.upc.edu.pe/handle/10757/632723
• https://repositorioacademico.upc.edu.pe/handle/10757/627726
• https://repositorioacademico.upc.edu.pe/handle/10757/626502
• https://repositorioacademico.upc.edu.pe/handle/10757/627050
• https://repositorioacademico.upc.edu.pe/handle/10757/626219
• https://repositorioacademico.upc.edu.pe/handle/10757/274159
• https://repositorioacademico.upc.edu.pe/handle/10757/626443
• https://repositorioacademico.upc.edu.pe/handle/10757/627376
• https://repositorioacademico.upc.edu.pe/handle/10757/626640
• https://repositorioacademico.upc.edu.pe/handle/10757/626784
• https://repositorioacademico.upc.edu.pe/handle/10757/626427
• https://repositorioacademico.upc.edu.pe/handle/10757/629538
• https://repositorioacademico.upc.edu.pe/handle/10757/627938
• https://repositorioacademico.upc.edu.pe/handle/10757/627017
• https://repositorioacademico.upc.edu.pe/handle/10757/627668
• https://repositorioacademico.upc.edu.pe/handle/10757/626220
• https://repositorioacademico.upc.edu.pe/handle/10757/305868
• https://repositorioacademico.upc.edu.pe/handle/10757/626294
• https://repositorioacademico.upc.edu.pe/handle/10757/627502
• https://repositorioacademico.upc.edu.pe/handle/10757/626215
• https://repositorioacademico.upc.edu.pe/handle/10757/627106
• https://repositorioacademico.upc.edu.pe/handle/10757/626481
• https://repositorioacademico.upc.edu.pe/handle/10757/625759
• https://repositorioacademico.upc.edu.pe/handle/10757/625784
• https://repositorioacademico.upc.edu.pe/handle/10757/625787
• https://repositorioacademico.upc.edu.pe/handle/10757/625952
• https://repositorioacademico.upc.edu.pe/handle/10757/627669
• https://repositorioacademico.upc.edu.pe/handle/10757/628951
• https://repositorioacademico.upc.edu.pe/handle/10757/626304
• https://repositorioacademico.upc.edu.pe/handle/10757/627729
• https://repositorioacademico.upc.edu.pe/handle/10757/643463
• https://repositorioacademico.upc.edu.pe/handle/10757/626297
• https://repositorioacademico.upc.edu.pe/handle/10757/628131
• https://repositorioacademico.upc.edu.pe/handle/10757/642682
• https://repositorioacademico.upc.edu.pe/handle/10757/628130
• https://repositorioacademico.upc.edu.pe/handle/10757/627670
• https://repositorioacademico.upc.edu.pe/handle/10757/626296
• https://repositorioacademico.upc.edu.pe/handle/10757/314984
• https://repositorioacademico.upc.edu.pe/handle/10757/627730
• https://repositorioacademico.upc.edu.pe/handle/10757/628129
• https://repositorioacademico.upc.edu.pe/handle/10757/628600
• https://repositorioacademico.upc.edu.pe/handle/10757/626717
• https://repositorioacademico.upc.edu.pe/handle/10757/628217
• https://repositorioacademico.upc.edu.pe/handle/10757/628766
• https://repositorioacademico.upc.edu.pe/handle/10757/634959
• https://repositorioacademico.upc.edu.pe/handle/10757/629814
• https://repositorioacademico.upc.edu.pe/handle/10757/630079
• https://repositorioacademico.upc.edu.pe/handle/10757/630926
• https://repositorioacademico.upc.edu.pe/handle/10757/273258
• https://repositorioacademico.upc.edu.pe/handle/10757/625935
• https://repositorioacademico.upc.edu.pe/handle/10757/632515
• https://repositorioacademico.upc.edu.pe/handle/10757/632265
• https://repositorioacademico.upc.edu.pe/handle/10757/581587
• https://repositorioacademico.upc.edu.pe/handle/10757/634737
• https://repositorioacademico.upc.edu.pe/handle/10757/633672
• https://repositorioacademico.upc.edu.pe/handle/10757/634074
• https://repositorioacademico.upc.edu.pe/handle/10757/635552
• https://repositorioacademico.upc.edu.pe/handle/10757/638022
• https://repositorioacademico.upc.edu.pe/handle/10757/640668
• https://repositorioacademico.upc.edu.pe/handle/10757/299878
• https://repositorioacademico.upc.edu.pe/handle/10757/285661
• https://repositorioacademico.upc.edu.pe/handle/10757/285662
• https://repositorioacademico.upc.edu.pe/handle/10757/285663
• https://repositorioacademico.upc.edu.pe/handle/10757/346230
• https://repositorioacademico.upc.edu.pe/handle/10757/625196
• https://repositorioacademico.upc.edu.pe/handle/10757/624864
• https://repositorioacademico.upc.edu.pe/handle/10757/626482
• https://repositorioacademico.upc.edu.pe/handle/10757/627732
• https://repositorioacademico.upc.edu.pe/handle/10757/626665
• https://repositorioacademico.upc.edu.pe/handle/10757/626732
• https://repositorioacademico.upc.edu.pe/handle/10757/626449
• https://repositorioacademico.upc.edu.pe/handle/10757/626586
• https://repositorioacademico.upc.edu.pe/handle/10757/626707
• https://repositorioacademico.upc.edu.pe/handle/10757/626982
• https://repositorioacademico.upc.edu.pe/handle/10757/626764
• https://repositorioacademico.upc.edu.pe/handle/10757/627426
• https://repositorioacademico.upc.edu.pe/handle/10757/628024
• https://repositorioacademico.upc.edu.pe/handle/10757/622100
• https://repositorioacademico.upc.edu.pe/handle/10757/627672
• https://repositorioacademico.upc.edu.pe/handle/10757/621317
• https://repositorioacademico.upc.edu.pe/handle/10757/627107
• https://repositorioacademico.upc.edu.pe/handle/10757/336105
• https://repositorioacademico.upc.edu.pe/handle/10757/581566
• https://repositorioacademico.upc.edu.pe/handle/10757/627371
• https://repositorioacademico.upc.edu.pe/handle/10757/607415
• https://repositorioacademico.upc.edu.pe/handle/10757/583297
• https://repositorioacademico.upc.edu.pe/handle/10757/627186
• https://repositorioacademico.upc.edu.pe/handle/10757/629085
• https://repositorioacademico.upc.edu.pe/handle/10757/627939
• https://repositorioacademico.upc.edu.pe/handle/10757/626389
• https://repositorioacademico.upc.edu.pe/handle/10757/627675
• https://repositorioacademico.upc.edu.pe/handle/10757/626308
• https://repositorioacademico.upc.edu.pe/handle/10757/627267
• https://repositorioacademico.upc.edu.pe/handle/10757/627051
• https://repositorioacademico.upc.edu.pe/handle/10757/635276
• https://repositorioacademico.upc.edu.pe/handle/10757/614054
• https://repositorioacademico.upc.edu.pe/handle/10757/627377
• https://repositorioacademico.upc.edu.pe/handle/10757/607400
• https://repositorioacademico.upc.edu.pe/handle/10757/626483
• https://repositorioacademico.upc.edu.pe/handle/10757/620606
• https://repositorioacademico.upc.edu.pe/handle/10757/621433
• https://repositorioacademico.upc.edu.pe/handle/10757/627734
• https://repositorioacademico.upc.edu.pe/handle/10757/627296
• https://repositorioacademico.upc.edu.pe/handle/10757/628601
• https://repositorioacademico.upc.edu.pe/handle/10757/627940
• https://repositorioacademico.upc.edu.pe/handle/10757/628952
• https://repositorioacademico.upc.edu.pe/handle/10757/627735
• https://repositorioacademico.upc.edu.pe/handle/10757/627503
• https://repositorioacademico.upc.edu.pe/handle/10757/628218
• https://repositorioacademico.upc.edu.pe/handle/10757/629260
• https://repositorioacademico.upc.edu.pe/handle/10757/627676
• https://repositorioacademico.upc.edu.pe/handle/10757/582719
• https://repositorioacademico.upc.edu.pe/handle/10757/626446
• https://repositorioacademico.upc.edu.pe/handle/10757/604161
• https://repositorioacademico.upc.edu.pe/handle/10757/628293
• https://repositorioacademico.upc.edu.pe/handle/10757/627941
• https://repositorioacademico.upc.edu.pe/handle/10757/316731
• https://repositorioacademico.upc.edu.pe/handle/10757/621451
• https://repositorioacademico.upc.edu.pe/handle/10757/633820
• https://repositorioacademico.upc.edu.pe/handle/10757/627677
• https://repositorioacademico.upc.edu.pe/handle/10757/628767
• https://repositorioacademico.upc.edu.pe/handle/10757/633378
• https://repositorioacademico.upc.edu.pe/handle/10757/633008
• https://repositorioacademico.upc.edu.pe/handle/10757/627738
• https://repositorioacademico.upc.edu.pe/handle/10757/626908
• https://repositorioacademico.upc.edu.pe/handle/10757/604930
• https://repositorioacademico.upc.edu.pe/handle/10757/627679
• https://repositorioacademico.upc.edu.pe/handle/10757/628602
• https://repositorioacademico.upc.edu.pe/handle/10757/626838
• https://repositorioacademico.upc.edu.pe/handle/10757/627683
• https://repositorioacademico.upc.edu.pe/handle/10757/627684
• https://repositorioacademico.upc.edu.pe/handle/10757/626715
• https://repositorioacademico.upc.edu.pe/handle/10757/627740
• https://repositorioacademico.upc.edu.pe/handle/10757/595896
• https://repositorioacademico.upc.edu.pe/handle/10757/628953
• https://repositorioacademico.upc.edu.pe/handle/10757/630464
• https://repositorioacademico.upc.edu.pe/handle/10757/627831
• https://repositorioacademico.upc.edu.pe/handle/10757/630339
• https://repositorioacademico.upc.edu.pe/handle/10757/633328
• https://repositorioacademico.upc.edu.pe/handle/10757/628768
• https://repositorioacademico.upc.edu.pe/handle/10757/629539
• https://repositorioacademico.upc.edu.pe/handle/10757/626716
• https://repositorioacademico.upc.edu.pe/handle/10757/630619
• https://repositorioacademico.upc.edu.pe/handle/10757/634862
• https://repositorioacademico.upc.edu.pe/handle/10757/630505
• https://repositorioacademico.upc.edu.pe/handle/10757/633057
• https://repositorioacademico.upc.edu.pe/handle/10757/631810
• https://repositorioacademico.upc.edu.pe/handle/10757/629815
• https://repositorioacademico.upc.edu.pe/handle/10757/630927
• https://repositorioacademico.upc.edu.pe/handle/10757/629086
• https://repositorioacademico.upc.edu.pe/handle/10757/634312
• https://repositorioacademico.upc.edu.pe/handle/10757/635016
• https://repositorioacademico.upc.edu.pe/handle/10757/632725
• https://repositorioacademico.upc.edu.pe/handle/10757/634378
• https://repositorioacademico.upc.edu.pe/handle/10757/632574
• https://repositorioacademico.upc.edu.pe/handle/10757/637862
• https://repositorioacademico.upc.edu.pe/handle/10757/636029
• https://repositorioacademico.upc.edu.pe/handle/10757/635390
• https://repositorioacademico.upc.edu.pe/handle/10757/637239
• https://repositorioacademico.upc.edu.pe/handle/10757/638651
• https://repositorioacademico.upc.edu.pe/handle/10757/642489
• https://repositorioacademico.upc.edu.pe/handle/10757/641240
• https://repositorioacademico.upc.edu.pe/handle/10757/638717
• https://repositorioacademico.upc.edu.pe/handle/10757/336543
• https://repositorioacademico.upc.edu.pe/handle/10757/336552
• https://repositorioacademico.upc.edu.pe/handle/10757/528185
• https://repositorioacademico.upc.edu.pe/handle/10757/626200
• https://repositorioacademico.upc.edu.pe/handle/10757/626222
• https://repositorioacademico.upc.edu.pe/handle/10757/273326
• https://repositorioacademico.upc.edu.pe/handle/10757/324572
• https://repositorioacademico.upc.edu.pe/handle/10757/625560
• https://repositorioacademico.upc.edu.pe/handle/10757/625802
• https://repositorioacademico.upc.edu.pe/handle/10757/626009
• https://repositorioacademico.upc.edu.pe/handle/10757/626228
• https://repositorioacademico.upc.edu.pe/handle/10757/626311
• https://repositorioacademico.upc.edu.pe/handle/10757/627685
• https://repositorioacademico.upc.edu.pe/handle/10757/625216
• https://repositorioacademico.upc.edu.pe/handle/10757/626224
• https://repositorioacademico.upc.edu.pe/handle/10757/626504
• https://repositorioacademico.upc.edu.pe/handle/10757/626733
• https://repositorioacademico.upc.edu.pe/handle/10757/626666
• https://repositorioacademico.upc.edu.pe/handle/10757/627297
• https://repositorioacademico.upc.edu.pe/handle/10757/626374
• https://repositorioacademico.upc.edu.pe/handle/10757/626472
• https://repositorioacademico.upc.edu.pe/handle/10757/626226
• https://repositorioacademico.upc.edu.pe/handle/10757/622838
• https://repositorioacademico.upc.edu.pe/handle/10757/626225
• https://repositorioacademico.upc.edu.pe/handle/10757/627108
• https://repositorioacademico.upc.edu.pe/handle/10757/647033
• https://repositorioacademico.upc.edu.pe/handle/10757/626354
• https://repositorioacademico.upc.edu.pe/handle/10757/592500
• https://repositorioacademico.upc.edu.pe/handle/10757/622004
• https://repositorioacademico.upc.edu.pe/handle/10757/626377
• https://repositorioacademico.upc.edu.pe/handle/10757/626372
• https://repositorioacademico.upc.edu.pe/handle/10757/627378
• https://repositorioacademico.upc.edu.pe/handle/10757/626221
• https://repositorioacademico.upc.edu.pe/handle/10757/626313
• https://repositorioacademico.upc.edu.pe/handle/10757/625864
• https://repositorioacademico.upc.edu.pe/handle/10757/643036
• https://repositorioacademico.upc.edu.pe/handle/10757/626370
• https://repositorioacademico.upc.edu.pe/handle/10757/627942
• https://repositorioacademico.upc.edu.pe/handle/10757/626485
• https://repositorioacademico.upc.edu.pe/handle/10757/625586
• https://repositorioacademico.upc.edu.pe/handle/10757/626205
• https://repositorioacademico.upc.edu.pe/handle/10757/626371
• https://repositorioacademico.upc.edu.pe/handle/10757/626223
• https://repositorioacademico.upc.edu.pe/handle/10757/626227
• https://repositorioacademico.upc.edu.pe/handle/10757/627686
• https://repositorioacademico.upc.edu.pe/handle/10757/581428
• https://repositorioacademico.upc.edu.pe/handle/10757/626642
• https://repositorioacademico.upc.edu.pe/handle/10757/621624
• https://repositorioacademico.upc.edu.pe/handle/10757/626309
• https://repositorioacademico.upc.edu.pe/handle/10757/627741
• https://repositorioacademico.upc.edu.pe/handle/10757/626369
• https://repositorioacademico.upc.edu.pe/handle/10757/581951
• https://repositorioacademico.upc.edu.pe/handle/10757/626983
• https://repositorioacademico.upc.edu.pe/handle/10757/581756
• https://repositorioacademico.upc.edu.pe/handle/10757/627688
• https://repositorioacademico.upc.edu.pe/handle/10757/626984
• https://repositorioacademico.upc.edu.pe/handle/10757/626315
• https://repositorioacademico.upc.edu.pe/handle/10757/630080
• https://repositorioacademico.upc.edu.pe/handle/10757/627943
• https://repositorioacademico.upc.edu.pe/handle/10757/621434
• https://repositorioacademico.upc.edu.pe/handle/10757/626310
• https://repositorioacademico.upc.edu.pe/handle/10757/627689
• https://repositorioacademico.upc.edu.pe/handle/10757/627667
• https://repositorioacademico.upc.edu.pe/handle/10757/627690
• https://repositorioacademico.upc.edu.pe/handle/10757/626976
• https://repositorioacademico.upc.edu.pe/handle/10757/273848
• https://repositorioacademico.upc.edu.pe/handle/10757/628954
• https://repositorioacademico.upc.edu.pe/handle/10757/627692
• https://repositorioacademico.upc.edu.pe/handle/10757/627052
• https://repositorioacademico.upc.edu.pe/handle/10757/614035
• https://repositorioacademico.upc.edu.pe/handle/10757/627691
• https://repositorioacademico.upc.edu.pe/handle/10757/627674
• https://repositorioacademico.upc.edu.pe/handle/10757/628294
• https://repositorioacademico.upc.edu.pe/handle/10757/581774
• https://repositorioacademico.upc.edu.pe/handle/10757/644361
• https://repositorioacademico.upc.edu.pe/handle/10757/628769
• https://repositorioacademico.upc.edu.pe/handle/10757/633546
• https://repositorioacademico.upc.edu.pe/handle/10757/581775
• https://repositorioacademico.upc.edu.pe/handle/10757/628603
• https://repositorioacademico.upc.edu.pe/handle/10757/629261
• https://repositorioacademico.upc.edu.pe/handle/10757/630794
• https://repositorioacademico.upc.edu.pe/handle/10757/630681
• https://repositorioacademico.upc.edu.pe/handle/10757/632517
• https://repositorioacademico.upc.edu.pe/handle/10757/629540
• https://repositorioacademico.upc.edu.pe/handle/10757/628295
• https://repositorioacademico.upc.edu.pe/handle/10757/631875
• https://repositorioacademico.upc.edu.pe/handle/10757/631451
• https://repositorioacademico.upc.edu.pe/handle/10757/633888
• https://repositorioacademico.upc.edu.pe/handle/10757/634678
• https://repositorioacademico.upc.edu.pe/handle/10757/346513
• https://repositorioacademico.upc.edu.pe/handle/10757/634866
• https://repositorioacademico.upc.edu.pe/handle/10757/638144
• https://repositorioacademico.upc.edu.pe/handle/10757/635553
• https://repositorioacademico.upc.edu.pe/handle/10757/640316
• https://repositorioacademico.upc.edu.pe/handle/10757/336689
• https://repositorioacademico.upc.edu.pe/handle/10757/336690
• https://repositorioacademico.upc.edu.pe/handle/10757/336691
• https://repositorioacademico.upc.edu.pe/handle/10757/336671
• https://repositorioacademico.upc.edu.pe/handle/10757/336566
• https://repositorioacademico.upc.edu.pe/handle/10757/336568
• https://repositorioacademico.upc.edu.pe/handle/10757/336567
• https://repositorioacademico.upc.edu.pe/handle/10757/336570
• https://repositorioacademico.upc.edu.pe/handle/10757/336692
• https://repositorioacademico.upc.edu.pe/handle/10757/336672
• https://repositorioacademico.upc.edu.pe/handle/10757/336673
• https://repositorioacademico.upc.edu.pe/handle/10757/336589
• https://repositorioacademico.upc.edu.pe/handle/10757/336590
• https://repositorioacademico.upc.edu.pe/handle/10757/336591
• https://repositorioacademico.upc.edu.pe/handle/10757/336592
• https://repositorioacademico.upc.edu.pe/handle/10757/336572
• https://repositorioacademico.upc.edu.pe/handle/10757/336594
• https://repositorioacademico.upc.edu.pe/handle/10757/336597
• https://repositorioacademico.upc.edu.pe/handle/10757/336573
• https://repositorioacademico.upc.edu.pe/handle/10757/336598
• https://repositorioacademico.upc.edu.pe/handle/10757/336599
• https://repositorioacademico.upc.edu.pe/handle/10757/626353
• https://repositorioacademico.upc.edu.pe/handle/10757/626963
• https://repositorioacademico.upc.edu.pe/handle/10757/626522
• https://repositorioacademico.upc.edu.pe/handle/10757/627427
• https://repositorioacademico.upc.edu.pe/handle/10757/581776
• https://repositorioacademico.upc.edu.pe/handle/10757/626962
• https://repositorioacademico.upc.edu.pe/handle/10757/627944
• https://repositorioacademico.upc.edu.pe/handle/10757/626404
• https://repositorioacademico.upc.edu.pe/handle/10757/605108
• https://repositorioacademico.upc.edu.pe/handle/10757/604947
• https://repositorioacademico.upc.edu.pe/handle/10757/632205
• https://repositorioacademico.upc.edu.pe/handle/10757/576183
• https://repositorioacademico.upc.edu.pe/handle/10757/579805
• https://repositorioacademico.upc.edu.pe/handle/10757/626166
• https://repositorioacademico.upc.edu.pe/handle/10757/626429
• https://repositorioacademico.upc.edu.pe/handle/10757/625916
• https://repositorioacademico.upc.edu.pe/handle/10757/592592
• https://repositorioacademico.upc.edu.pe/handle/10757/625918
• https://repositorioacademico.upc.edu.pe/handle/10757/627053
• https://repositorioacademico.upc.edu.pe/handle/10757/579610
• https://repositorioacademico.upc.edu.pe/handle/10757/582773
• https://repositorioacademico.upc.edu.pe/handle/10757/583029
• https://repositorioacademico.upc.edu.pe/handle/10757/583164
• https://repositorioacademico.upc.edu.pe/handle/10757/627504
• https://repositorioacademico.upc.edu.pe/handle/10757/600761
• https://repositorioacademico.upc.edu.pe/handle/10757/579537
• https://repositorioacademico.upc.edu.pe/handle/10757/627945
• https://repositorioacademico.upc.edu.pe/handle/10757/600750
• https://repositorioacademico.upc.edu.pe/handle/10757/596351
• https://repositorioacademico.upc.edu.pe/handle/10757/627298
• https://repositorioacademico.upc.edu.pe/handle/10757/577436
• https://repositorioacademico.upc.edu.pe/handle/10757/626346
• https://repositorioacademico.upc.edu.pe/handle/10757/626484
• https://repositorioacademico.upc.edu.pe/handle/10757/593748
• https://repositorioacademico.upc.edu.pe/handle/10757/583299
• https://repositorioacademico.upc.edu.pe/handle/10757/593631
• https://repositorioacademico.upc.edu.pe/handle/10757/626229
• https://repositorioacademico.upc.edu.pe/handle/10757/628526
• https://repositorioacademico.upc.edu.pe/handle/10757/629087
• https://repositorioacademico.upc.edu.pe/handle/10757/601425
• https://repositorioacademico.upc.edu.pe/handle/10757/626390
• https://repositorioacademico.upc.edu.pe/handle/10757/583357
• https://repositorioacademico.upc.edu.pe/handle/10757/626931
• https://repositorioacademico.upc.edu.pe/handle/10757/627693
• https://repositorioacademico.upc.edu.pe/handle/10757/628016