• https://repositorioacademico.upc.edu.pe/handle/10757/627778
• https://repositorioacademico.upc.edu.pe/handle/10757/581594
• https://repositorioacademico.upc.edu.pe/handle/10757/656875
• https://repositorioacademico.upc.edu.pe/handle/10757/627765
• https://repositorioacademico.upc.edu.pe/handle/10757/663194
• https://repositorioacademico.upc.edu.pe/handle/10757/581595
• https://repositorioacademico.upc.edu.pe/handle/10757/660416
• https://repositorioacademico.upc.edu.pe/handle/10757/662653
• https://repositorioacademico.upc.edu.pe/handle/10757/662601
• https://repositorioacademico.upc.edu.pe/handle/10757/624470
• https://repositorioacademico.upc.edu.pe/handle/10757/663195
• https://repositorioacademico.upc.edu.pe/handle/10757/663845
• https://repositorioacademico.upc.edu.pe/handle/10757/663259
• https://repositorioacademico.upc.edu.pe/handle/10757/579837
• https://repositorioacademico.upc.edu.pe/handle/10757/627801
• https://repositorioacademico.upc.edu.pe/handle/10757/662654
• https://repositorioacademico.upc.edu.pe/handle/10757/656935
• https://repositorioacademico.upc.edu.pe/handle/10757/662073
• https://repositorioacademico.upc.edu.pe/handle/10757/662602
• https://repositorioacademico.upc.edu.pe/handle/10757/665588
• https://repositorioacademico.upc.edu.pe/handle/10757/663260
• https://repositorioacademico.upc.edu.pe/handle/10757/662074
• https://repositorioacademico.upc.edu.pe/handle/10757/576976
• https://repositorioacademico.upc.edu.pe/handle/10757/662075
• https://repositorioacademico.upc.edu.pe/handle/10757/273378
• https://repositorioacademico.upc.edu.pe/handle/10757/660269
• https://repositorioacademico.upc.edu.pe/handle/10757/662655
• https://repositorioacademico.upc.edu.pe/handle/10757/663196
• https://repositorioacademico.upc.edu.pe/handle/10757/662076
• https://repositorioacademico.upc.edu.pe/handle/10757/660623
• https://repositorioacademico.upc.edu.pe/handle/10757/624048
• https://repositorioacademico.upc.edu.pe/handle/10757/662603
• https://repositorioacademico.upc.edu.pe/handle/10757/581706
• https://repositorioacademico.upc.edu.pe/handle/10757/662077
• https://repositorioacademico.upc.edu.pe/handle/10757/663261
• https://repositorioacademico.upc.edu.pe/handle/10757/666515
• https://repositorioacademico.upc.edu.pe/handle/10757/663197
• https://repositorioacademico.upc.edu.pe/handle/10757/599334
• https://repositorioacademico.upc.edu.pe/handle/10757/582775
• https://repositorioacademico.upc.edu.pe/handle/10757/662604
• https://repositorioacademico.upc.edu.pe/handle/10757/626534
• https://repositorioacademico.upc.edu.pe/handle/10757/663198
• https://repositorioacademico.upc.edu.pe/handle/10757/627802
• https://repositorioacademico.upc.edu.pe/handle/10757/663846
• https://repositorioacademico.upc.edu.pe/handle/10757/662656
• https://repositorioacademico.upc.edu.pe/handle/10757/583091
• https://repositorioacademico.upc.edu.pe/handle/10757/662605
• https://repositorioacademico.upc.edu.pe/handle/10757/273386
• https://repositorioacademico.upc.edu.pe/handle/10757/579537
• https://repositorioacademico.upc.edu.pe/handle/10757/663199
• https://repositorioacademico.upc.edu.pe/handle/10757/663262
• https://repositorioacademico.upc.edu.pe/handle/10757/656924
• https://repositorioacademico.upc.edu.pe/handle/10757/582772
• https://repositorioacademico.upc.edu.pe/handle/10757/663200
• https://repositorioacademico.upc.edu.pe/handle/10757/663847
• https://repositorioacademico.upc.edu.pe/handle/10757/624498
• https://repositorioacademico.upc.edu.pe/handle/10757/581662
• https://repositorioacademico.upc.edu.pe/handle/10757/583285
• https://repositorioacademico.upc.edu.pe/handle/10757/664674
• https://repositorioacademico.upc.edu.pe/handle/10757/660616
• https://repositorioacademico.upc.edu.pe/handle/10757/665966
• https://repositorioacademico.upc.edu.pe/handle/10757/664254
• https://repositorioacademico.upc.edu.pe/handle/10757/596369
• https://repositorioacademico.upc.edu.pe/handle/10757/624068
• https://repositorioacademico.upc.edu.pe/handle/10757/657890
• https://repositorioacademico.upc.edu.pe/handle/10757/624069
• https://repositorioacademico.upc.edu.pe/handle/10757/665589
• https://repositorioacademico.upc.edu.pe/handle/10757/656930
• https://repositorioacademico.upc.edu.pe/handle/10757/666516
• https://repositorioacademico.upc.edu.pe/handle/10757/664675
• https://repositorioacademico.upc.edu.pe/handle/10757/660618
• https://repositorioacademico.upc.edu.pe/handle/10757/664255
• https://repositorioacademico.upc.edu.pe/handle/10757/665967
• https://repositorioacademico.upc.edu.pe/handle/10757/665968
• https://repositorioacademico.upc.edu.pe/handle/10757/662078
• https://repositorioacademico.upc.edu.pe/handle/10757/648762
• https://repositorioacademico.upc.edu.pe/handle/10757/662079
• https://repositorioacademico.upc.edu.pe/handle/10757/663263
• https://repositorioacademico.upc.edu.pe/handle/10757/663848
• https://repositorioacademico.upc.edu.pe/handle/10757/662606
• https://repositorioacademico.upc.edu.pe/handle/10757/648763
• https://repositorioacademico.upc.edu.pe/handle/10757/660270
• https://repositorioacademico.upc.edu.pe/handle/10757/658785
• https://repositorioacademico.upc.edu.pe/handle/10757/663201
• https://repositorioacademico.upc.edu.pe/handle/10757/659536
• https://repositorioacademico.upc.edu.pe/handle/10757/648766
• https://repositorioacademico.upc.edu.pe/handle/10757/660614
• https://repositorioacademico.upc.edu.pe/handle/10757/662657
• https://repositorioacademico.upc.edu.pe/handle/10757/662607
• https://repositorioacademico.upc.edu.pe/handle/10757/648786
• https://repositorioacademico.upc.edu.pe/handle/10757/663849
• https://repositorioacademico.upc.edu.pe/handle/10757/663202
• https://repositorioacademico.upc.edu.pe/handle/10757/648789
• https://repositorioacademico.upc.edu.pe/handle/10757/660617
• https://repositorioacademico.upc.edu.pe/handle/10757/663264
• https://repositorioacademico.upc.edu.pe/handle/10757/662610
• https://repositorioacademico.upc.edu.pe/handle/10757/648776
• https://repositorioacademico.upc.edu.pe/handle/10757/662658
• https://repositorioacademico.upc.edu.pe/handle/10757/660637
• https://repositorioacademico.upc.edu.pe/handle/10757/663203
• https://repositorioacademico.upc.edu.pe/handle/10757/663850
• https://repositorioacademico.upc.edu.pe/handle/10757/648779
• https://repositorioacademico.upc.edu.pe/handle/10757/663265
• https://repositorioacademico.upc.edu.pe/handle/10757/660639
• https://repositorioacademico.upc.edu.pe/handle/10757/648780
• https://repositorioacademico.upc.edu.pe/handle/10757/665125
• https://repositorioacademico.upc.edu.pe/handle/10757/648798
• https://repositorioacademico.upc.edu.pe/handle/10757/662659
• https://repositorioacademico.upc.edu.pe/handle/10757/664256
• https://repositorioacademico.upc.edu.pe/handle/10757/660627
• https://repositorioacademico.upc.edu.pe/handle/10757/662608
• https://repositorioacademico.upc.edu.pe/handle/10757/664676
• https://repositorioacademico.upc.edu.pe/handle/10757/663266
• https://repositorioacademico.upc.edu.pe/handle/10757/648799
• https://repositorioacademico.upc.edu.pe/handle/10757/662609
• https://repositorioacademico.upc.edu.pe/handle/10757/652048
• https://repositorioacademico.upc.edu.pe/handle/10757/664257
• https://repositorioacademico.upc.edu.pe/handle/10757/663204
• https://repositorioacademico.upc.edu.pe/handle/10757/659415
• https://repositorioacademico.upc.edu.pe/handle/10757/662660
• https://repositorioacademico.upc.edu.pe/handle/10757/648800
• https://repositorioacademico.upc.edu.pe/handle/10757/663205
• https://repositorioacademico.upc.edu.pe/handle/10757/660499
• https://repositorioacademico.upc.edu.pe/handle/10757/663267
• https://repositorioacademico.upc.edu.pe/handle/10757/648791
• https://repositorioacademico.upc.edu.pe/handle/10757/662611
• https://repositorioacademico.upc.edu.pe/handle/10757/659428
• https://repositorioacademico.upc.edu.pe/handle/10757/648774
• https://repositorioacademico.upc.edu.pe/handle/10757/663206
• https://repositorioacademico.upc.edu.pe/handle/10757/662661
• https://repositorioacademico.upc.edu.pe/handle/10757/659530
• https://repositorioacademico.upc.edu.pe/handle/10757/648760
• https://repositorioacademico.upc.edu.pe/handle/10757/663268
• https://repositorioacademico.upc.edu.pe/handle/10757/648794
• https://repositorioacademico.upc.edu.pe/handle/10757/665590
• https://repositorioacademico.upc.edu.pe/handle/10757/648796
• https://repositorioacademico.upc.edu.pe/handle/10757/621436
• https://repositorioacademico.upc.edu.pe/handle/10757/621623
• https://repositorioacademico.upc.edu.pe/handle/10757/621624
• https://repositorioacademico.upc.edu.pe/handle/10757/622680
• https://repositorioacademico.upc.edu.pe/handle/10757/664258
• https://repositorioacademico.upc.edu.pe/handle/10757/665591
• https://repositorioacademico.upc.edu.pe/handle/10757/666517
• https://repositorioacademico.upc.edu.pe/handle/10757/654457
• https://repositorioacademico.upc.edu.pe/handle/10757/665969
• https://repositorioacademico.upc.edu.pe/handle/10757/654458
• https://repositorioacademico.upc.edu.pe/handle/10757/665970
• https://repositorioacademico.upc.edu.pe/handle/10757/654456
• https://repositorioacademico.upc.edu.pe/handle/10757/665126
• https://repositorioacademico.upc.edu.pe/handle/10757/659416
• https://repositorioacademico.upc.edu.pe/handle/10757/660126
• https://repositorioacademico.upc.edu.pe/handle/10757/659772
• https://repositorioacademico.upc.edu.pe/handle/10757/648815
• https://repositorioacademico.upc.edu.pe/handle/10757/659406
• https://repositorioacademico.upc.edu.pe/handle/10757/662612
• https://repositorioacademico.upc.edu.pe/handle/10757/648816
• https://repositorioacademico.upc.edu.pe/handle/10757/648817
• https://repositorioacademico.upc.edu.pe/handle/10757/659443
• https://repositorioacademico.upc.edu.pe/handle/10757/648818
• https://repositorioacademico.upc.edu.pe/handle/10757/659445
• https://repositorioacademico.upc.edu.pe/handle/10757/624116
• https://repositorioacademico.upc.edu.pe/handle/10757/659404
• https://repositorioacademico.upc.edu.pe/handle/10757/663851
• https://repositorioacademico.upc.edu.pe/handle/10757/659447
• https://repositorioacademico.upc.edu.pe/handle/10757/663207
• https://repositorioacademico.upc.edu.pe/handle/10757/626370
• https://repositorioacademico.upc.edu.pe/handle/10757/626371
• https://repositorioacademico.upc.edu.pe/handle/10757/660271
• https://repositorioacademico.upc.edu.pe/handle/10757/626372
• https://repositorioacademico.upc.edu.pe/handle/10757/659446
• https://repositorioacademico.upc.edu.pe/handle/10757/648808
• https://repositorioacademico.upc.edu.pe/handle/10757/662613
• https://repositorioacademico.upc.edu.pe/handle/10757/648811
• https://repositorioacademico.upc.edu.pe/handle/10757/648812
• https://repositorioacademico.upc.edu.pe/handle/10757/661381
• https://repositorioacademico.upc.edu.pe/handle/10757/662614
• https://repositorioacademico.upc.edu.pe/handle/10757/659698
• https://repositorioacademico.upc.edu.pe/handle/10757/600579
• https://repositorioacademico.upc.edu.pe/handle/10757/663208
• https://repositorioacademico.upc.edu.pe/handle/10757/654883
• https://repositorioacademico.upc.edu.pe/handle/10757/662662
• https://repositorioacademico.upc.edu.pe/handle/10757/624133
• https://repositorioacademico.upc.edu.pe/handle/10757/624134
• https://repositorioacademico.upc.edu.pe/handle/10757/661382
• https://repositorioacademico.upc.edu.pe/handle/10757/666518
• https://repositorioacademico.upc.edu.pe/handle/10757/663269
• https://repositorioacademico.upc.edu.pe/handle/10757/660272
• https://repositorioacademico.upc.edu.pe/handle/10757/626373
• https://repositorioacademico.upc.edu.pe/handle/10757/626374
• https://repositorioacademico.upc.edu.pe/handle/10757/663852
• https://repositorioacademico.upc.edu.pe/handle/10757/662663
• https://repositorioacademico.upc.edu.pe/handle/10757/662617
• https://repositorioacademico.upc.edu.pe/handle/10757/652874
• https://repositorioacademico.upc.edu.pe/handle/10757/655842
• https://repositorioacademico.upc.edu.pe/handle/10757/579621
• https://repositorioacademico.upc.edu.pe/handle/10757/663270
• https://repositorioacademico.upc.edu.pe/handle/10757/652863
• https://repositorioacademico.upc.edu.pe/handle/10757/654455
• https://repositorioacademico.upc.edu.pe/handle/10757/663209
• https://repositorioacademico.upc.edu.pe/handle/10757/662664
• https://repositorioacademico.upc.edu.pe/handle/10757/652865
• https://repositorioacademico.upc.edu.pe/handle/10757/662615
• https://repositorioacademico.upc.edu.pe/handle/10757/659791
• https://repositorioacademico.upc.edu.pe/handle/10757/661147
• https://repositorioacademico.upc.edu.pe/handle/10757/625932
• https://repositorioacademico.upc.edu.pe/handle/10757/663271
• https://repositorioacademico.upc.edu.pe/handle/10757/659792
• https://repositorioacademico.upc.edu.pe/handle/10757/653998
• https://repositorioacademico.upc.edu.pe/handle/10757/625933
• https://repositorioacademico.upc.edu.pe/handle/10757/663210
• https://repositorioacademico.upc.edu.pe/handle/10757/653997
• https://repositorioacademico.upc.edu.pe/handle/10757/651598
• https://repositorioacademico.upc.edu.pe/handle/10757/662665
• https://repositorioacademico.upc.edu.pe/handle/10757/654000
• https://repositorioacademico.upc.edu.pe/handle/10757/653999
• https://repositorioacademico.upc.edu.pe/handle/10757/662616
• https://repositorioacademico.upc.edu.pe/handle/10757/654002
• https://repositorioacademico.upc.edu.pe/handle/10757/663272
• https://repositorioacademico.upc.edu.pe/handle/10757/654001
• https://repositorioacademico.upc.edu.pe/handle/10757/655083
• https://repositorioacademico.upc.edu.pe/handle/10757/663853
• https://repositorioacademico.upc.edu.pe/handle/10757/625930
• https://repositorioacademico.upc.edu.pe/handle/10757/662666
• https://repositorioacademico.upc.edu.pe/handle/10757/583164
• https://repositorioacademico.upc.edu.pe/handle/10757/657814
• https://repositorioacademico.upc.edu.pe/handle/10757/582713
• https://repositorioacademico.upc.edu.pe/handle/10757/657813
• https://repositorioacademico.upc.edu.pe/handle/10757/654322
• https://repositorioacademico.upc.edu.pe/handle/10757/664677
• https://repositorioacademico.upc.edu.pe/handle/10757/664259
• https://repositorioacademico.upc.edu.pe/handle/10757/665971
• https://repositorioacademico.upc.edu.pe/handle/10757/654323
• https://repositorioacademico.upc.edu.pe/handle/10757/665592
• https://repositorioacademico.upc.edu.pe/handle/10757/664260
• https://repositorioacademico.upc.edu.pe/handle/10757/654324
• https://repositorioacademico.upc.edu.pe/handle/10757/654334
• https://repositorioacademico.upc.edu.pe/handle/10757/665127
• https://repositorioacademico.upc.edu.pe/handle/10757/654336
• https://repositorioacademico.upc.edu.pe/handle/10757/664678
• https://repositorioacademico.upc.edu.pe/handle/10757/654405
• https://repositorioacademico.upc.edu.pe/handle/10757/654407
• https://repositorioacademico.upc.edu.pe/handle/10757/666519
• https://repositorioacademico.upc.edu.pe/handle/10757/654003
• https://repositorioacademico.upc.edu.pe/handle/10757/660500
• https://repositorioacademico.upc.edu.pe/handle/10757/657816
• https://repositorioacademico.upc.edu.pe/handle/10757/653544
• https://repositorioacademico.upc.edu.pe/handle/10757/663211
• https://repositorioacademico.upc.edu.pe/handle/10757/653543
• https://repositorioacademico.upc.edu.pe/handle/10757/653546
• https://repositorioacademico.upc.edu.pe/handle/10757/663212
• https://repositorioacademico.upc.edu.pe/handle/10757/653545
• https://repositorioacademico.upc.edu.pe/handle/10757/662668
• https://repositorioacademico.upc.edu.pe/handle/10757/663213
• https://repositorioacademico.upc.edu.pe/handle/10757/653083
• https://repositorioacademico.upc.edu.pe/handle/10757/625053
• https://repositorioacademico.upc.edu.pe/handle/10757/653548
• https://repositorioacademico.upc.edu.pe/handle/10757/663275
• https://repositorioacademico.upc.edu.pe/handle/10757/660421
• https://repositorioacademico.upc.edu.pe/handle/10757/653082
• https://repositorioacademico.upc.edu.pe/handle/10757/653547
• https://repositorioacademico.upc.edu.pe/handle/10757/662669
• https://repositorioacademico.upc.edu.pe/handle/10757/659350
• https://repositorioacademico.upc.edu.pe/handle/10757/657815
• https://repositorioacademico.upc.edu.pe/handle/10757/663276
• https://repositorioacademico.upc.edu.pe/handle/10757/582857
• https://repositorioacademico.upc.edu.pe/handle/10757/662620
• https://repositorioacademico.upc.edu.pe/handle/10757/659351
• https://repositorioacademico.upc.edu.pe/handle/10757/660660
• https://repositorioacademico.upc.edu.pe/handle/10757/654018
• https://repositorioacademico.upc.edu.pe/handle/10757/653093
• https://repositorioacademico.upc.edu.pe/handle/10757/662670
• https://repositorioacademico.upc.edu.pe/handle/10757/653558
• https://repositorioacademico.upc.edu.pe/handle/10757/653092
• https://repositorioacademico.upc.edu.pe/handle/10757/663277
• https://repositorioacademico.upc.edu.pe/handle/10757/653557
• https://repositorioacademico.upc.edu.pe/handle/10757/653095
• https://repositorioacademico.upc.edu.pe/handle/10757/662618
• https://repositorioacademico.upc.edu.pe/handle/10757/653560
• https://repositorioacademico.upc.edu.pe/handle/10757/653094
• https://repositorioacademico.upc.edu.pe/handle/10757/663214
• https://repositorioacademico.upc.edu.pe/handle/10757/653559
• https://repositorioacademico.upc.edu.pe/handle/10757/654040
• https://repositorioacademico.upc.edu.pe/handle/10757/653097
• https://repositorioacademico.upc.edu.pe/handle/10757/662671
• https://repositorioacademico.upc.edu.pe/handle/10757/653562
• https://repositorioacademico.upc.edu.pe/handle/10757/662619
• https://repositorioacademico.upc.edu.pe/handle/10757/653096
• https://repositorioacademico.upc.edu.pe/handle/10757/626575
• https://repositorioacademico.upc.edu.pe/handle/10757/653561
• https://repositorioacademico.upc.edu.pe/handle/10757/663278
• https://repositorioacademico.upc.edu.pe/handle/10757/663215
• https://repositorioacademico.upc.edu.pe/handle/10757/653565
• https://repositorioacademico.upc.edu.pe/handle/10757/663216
• https://repositorioacademico.upc.edu.pe/handle/10757/653098
• https://repositorioacademico.upc.edu.pe/handle/10757/662672
• https://repositorioacademico.upc.edu.pe/handle/10757/653563
• https://repositorioacademico.upc.edu.pe/handle/10757/662621
• https://repositorioacademico.upc.edu.pe/handle/10757/626132
• https://repositorioacademico.upc.edu.pe/handle/10757/663279
• https://repositorioacademico.upc.edu.pe/handle/10757/653085
• https://repositorioacademico.upc.edu.pe/handle/10757/662761
• https://repositorioacademico.upc.edu.pe/handle/10757/653084
• https://repositorioacademico.upc.edu.pe/handle/10757/655570
• https://repositorioacademico.upc.edu.pe/handle/10757/653087
• https://repositorioacademico.upc.edu.pe/handle/10757/662673
• https://repositorioacademico.upc.edu.pe/handle/10757/663217
• https://repositorioacademico.upc.edu.pe/handle/10757/654032
• https://repositorioacademico.upc.edu.pe/handle/10757/653086
• https://repositorioacademico.upc.edu.pe/handle/10757/663280
• https://repositorioacademico.upc.edu.pe/handle/10757/652614
• https://repositorioacademico.upc.edu.pe/handle/10757/653089
• https://repositorioacademico.upc.edu.pe/handle/10757/661190
• https://repositorioacademico.upc.edu.pe/handle/10757/653088
• https://repositorioacademico.upc.edu.pe/handle/10757/658852
• https://repositorioacademico.upc.edu.pe/handle/10757/655412
• https://repositorioacademico.upc.edu.pe/handle/10757/657811
• https://repositorioacademico.upc.edu.pe/handle/10757/660659
• https://repositorioacademico.upc.edu.pe/handle/10757/579798
• https://repositorioacademico.upc.edu.pe/handle/10757/657812
• https://repositorioacademico.upc.edu.pe/handle/10757/626576
• https://repositorioacademico.upc.edu.pe/handle/10757/625494
• https://repositorioacademico.upc.edu.pe/handle/10757/583181
• https://repositorioacademico.upc.edu.pe/handle/10757/663854
• https://repositorioacademico.upc.edu.pe/handle/10757/665593
• https://repositorioacademico.upc.edu.pe/handle/10757/658853
• https://repositorioacademico.upc.edu.pe/handle/10757/577449
• https://repositorioacademico.upc.edu.pe/handle/10757/583247
• https://repositorioacademico.upc.edu.pe/handle/10757/658855
• https://repositorioacademico.upc.edu.pe/handle/10757/625506
• https://repositorioacademico.upc.edu.pe/handle/10757/582654
• https://repositorioacademico.upc.edu.pe/handle/10757/656970
• https://repositorioacademico.upc.edu.pe/handle/10757/664261
• https://repositorioacademico.upc.edu.pe/handle/10757/579801
• https://repositorioacademico.upc.edu.pe/handle/10757/664679
• https://repositorioacademico.upc.edu.pe/handle/10757/593466
• https://repositorioacademico.upc.edu.pe/handle/10757/667136
• https://repositorioacademico.upc.edu.pe/handle/10757/664680
• https://repositorioacademico.upc.edu.pe/handle/10757/665972
• https://repositorioacademico.upc.edu.pe/handle/10757/665594
• https://repositorioacademico.upc.edu.pe/handle/10757/624706
• https://repositorioacademico.upc.edu.pe/handle/10757/660486
• https://repositorioacademico.upc.edu.pe/handle/10757/653091
• https://repositorioacademico.upc.edu.pe/handle/10757/653556
• https://repositorioacademico.upc.edu.pe/handle/10757/662622
• https://repositorioacademico.upc.edu.pe/handle/10757/660483
• https://repositorioacademico.upc.edu.pe/handle/10757/658448
• https://repositorioacademico.upc.edu.pe/handle/10757/660487
• https://repositorioacademico.upc.edu.pe/handle/10757/653039
• https://repositorioacademico.upc.edu.pe/handle/10757/663218
• https://repositorioacademico.upc.edu.pe/handle/10757/653090
• https://repositorioacademico.upc.edu.pe/handle/10757/659840
• https://repositorioacademico.upc.edu.pe/handle/10757/653575
• https://repositorioacademico.upc.edu.pe/handle/10757/653574
• https://repositorioacademico.upc.edu.pe/handle/10757/662623
• https://repositorioacademico.upc.edu.pe/handle/10757/662674
• https://repositorioacademico.upc.edu.pe/handle/10757/659842