• https://repositorioacademico.upc.edu.pe/handle/10757/662131
• https://repositorioacademico.upc.edu.pe/handle/10757/625000
• https://repositorioacademico.upc.edu.pe/handle/10757/659219
• https://repositorioacademico.upc.edu.pe/handle/10757/665886
• https://repositorioacademico.upc.edu.pe/handle/10757/664145
• https://repositorioacademico.upc.edu.pe/handle/10757/662132
• https://repositorioacademico.upc.edu.pe/handle/10757/621725
• https://repositorioacademico.upc.edu.pe/handle/10757/654834
• https://repositorioacademico.upc.edu.pe/handle/10757/663029
• https://repositorioacademico.upc.edu.pe/handle/10757/658435
• https://repositorioacademico.upc.edu.pe/handle/10757/662133
• https://repositorioacademico.upc.edu.pe/handle/10757/652638
• https://repositorioacademico.upc.edu.pe/handle/10757/654776
• https://repositorioacademico.upc.edu.pe/handle/10757/652507
• https://repositorioacademico.upc.edu.pe/handle/10757/662134
• https://repositorioacademico.upc.edu.pe/handle/10757/662459
• https://repositorioacademico.upc.edu.pe/handle/10757/653984
• https://repositorioacademico.upc.edu.pe/handle/10757/663030
• https://repositorioacademico.upc.edu.pe/handle/10757/654717
• https://repositorioacademico.upc.edu.pe/handle/10757/657359
• https://repositorioacademico.upc.edu.pe/handle/10757/660326
• https://repositorioacademico.upc.edu.pe/handle/10757/659250
• https://repositorioacademico.upc.edu.pe/handle/10757/657051
• https://repositorioacademico.upc.edu.pe/handle/10757/662135
• https://repositorioacademico.upc.edu.pe/handle/10757/658771
• https://repositorioacademico.upc.edu.pe/handle/10757/664303
• https://repositorioacademico.upc.edu.pe/handle/10757/663770
• https://repositorioacademico.upc.edu.pe/handle/10757/657651
• https://repositorioacademico.upc.edu.pe/handle/10757/623781
• https://repositorioacademico.upc.edu.pe/handle/10757/661798
• https://repositorioacademico.upc.edu.pe/handle/10757/658620
• https://repositorioacademico.upc.edu.pe/handle/10757/658266
• https://repositorioacademico.upc.edu.pe/handle/10757/657050
• https://repositorioacademico.upc.edu.pe/handle/10757/654242
• https://repositorioacademico.upc.edu.pe/handle/10757/657393
• https://repositorioacademico.upc.edu.pe/handle/10757/656786
• https://repositorioacademico.upc.edu.pe/handle/10757/658770
• https://repositorioacademico.upc.edu.pe/handle/10757/623073
• https://repositorioacademico.upc.edu.pe/handle/10757/658681
• https://repositorioacademico.upc.edu.pe/handle/10757/656725
• https://repositorioacademico.upc.edu.pe/handle/10757/656499
• https://repositorioacademico.upc.edu.pe/handle/10757/665072
• https://repositorioacademico.upc.edu.pe/handle/10757/657230
• https://repositorioacademico.upc.edu.pe/handle/10757/657783
• https://repositorioacademico.upc.edu.pe/handle/10757/658743
• https://repositorioacademico.upc.edu.pe/handle/10757/621724
• https://repositorioacademico.upc.edu.pe/handle/10757/659516
• https://repositorioacademico.upc.edu.pe/handle/10757/663771
• https://repositorioacademico.upc.edu.pe/handle/10757/664601
• https://repositorioacademico.upc.edu.pe/handle/10757/661375
• https://repositorioacademico.upc.edu.pe/handle/10757/657391
• https://repositorioacademico.upc.edu.pe/handle/10757/661377
• https://repositorioacademico.upc.edu.pe/handle/10757/666951
• https://repositorioacademico.upc.edu.pe/handle/10757/665528
• https://repositorioacademico.upc.edu.pe/handle/10757/663772
• https://repositorioacademico.upc.edu.pe/handle/10757/652450
• https://repositorioacademico.upc.edu.pe/handle/10757/657314
• https://repositorioacademico.upc.edu.pe/handle/10757/662460
• https://repositorioacademico.upc.edu.pe/handle/10757/660157
• https://repositorioacademico.upc.edu.pe/handle/10757/665073
• https://repositorioacademico.upc.edu.pe/handle/10757/664281
• https://repositorioacademico.upc.edu.pe/handle/10757/662136
• https://repositorioacademico.upc.edu.pe/handle/10757/665887
• https://repositorioacademico.upc.edu.pe/handle/10757/273814
• https://repositorioacademico.upc.edu.pe/handle/10757/659587
• https://repositorioacademico.upc.edu.pe/handle/10757/664146
• https://repositorioacademico.upc.edu.pe/handle/10757/664602
• https://repositorioacademico.upc.edu.pe/handle/10757/659588
• https://repositorioacademico.upc.edu.pe/handle/10757/656546
• https://repositorioacademico.upc.edu.pe/handle/10757/663031
• https://repositorioacademico.upc.edu.pe/handle/10757/659592
• https://repositorioacademico.upc.edu.pe/handle/10757/662137
• https://repositorioacademico.upc.edu.pe/handle/10757/659593
• https://repositorioacademico.upc.edu.pe/handle/10757/659594
• https://repositorioacademico.upc.edu.pe/handle/10757/665529
• https://repositorioacademico.upc.edu.pe/handle/10757/659596
• https://repositorioacademico.upc.edu.pe/handle/10757/659597
• https://repositorioacademico.upc.edu.pe/handle/10757/660853
• https://repositorioacademico.upc.edu.pe/handle/10757/652495
• https://repositorioacademico.upc.edu.pe/handle/10757/662138
• https://repositorioacademico.upc.edu.pe/handle/10757/663032
• https://repositorioacademico.upc.edu.pe/handle/10757/659599
• https://repositorioacademico.upc.edu.pe/handle/10757/660605
• https://repositorioacademico.upc.edu.pe/handle/10757/662139
• https://repositorioacademico.upc.edu.pe/handle/10757/652551
• https://repositorioacademico.upc.edu.pe/handle/10757/662140
• https://repositorioacademico.upc.edu.pe/handle/10757/663033
• https://repositorioacademico.upc.edu.pe/handle/10757/652550
• https://repositorioacademico.upc.edu.pe/handle/10757/657361
• https://repositorioacademico.upc.edu.pe/handle/10757/656571
• https://repositorioacademico.upc.edu.pe/handle/10757/662297
• https://repositorioacademico.upc.edu.pe/handle/10757/658803
• https://repositorioacademico.upc.edu.pe/handle/10757/655363
• https://repositorioacademico.upc.edu.pe/handle/10757/622471
• https://repositorioacademico.upc.edu.pe/handle/10757/655379
• https://repositorioacademico.upc.edu.pe/handle/10757/655377
• https://repositorioacademico.upc.edu.pe/handle/10757/663457
• https://repositorioacademico.upc.edu.pe/handle/10757/657863
• https://repositorioacademico.upc.edu.pe/handle/10757/652385
• https://repositorioacademico.upc.edu.pe/handle/10757/660227
• https://repositorioacademico.upc.edu.pe/handle/10757/664603
• https://repositorioacademico.upc.edu.pe/handle/10757/655237
• https://repositorioacademico.upc.edu.pe/handle/10757/623311
• https://repositorioacademico.upc.edu.pe/handle/10757/621353
• https://repositorioacademico.upc.edu.pe/handle/10757/656787
• https://repositorioacademico.upc.edu.pe/handle/10757/657840
• https://repositorioacademico.upc.edu.pe/handle/10757/663773
• https://repositorioacademico.upc.edu.pe/handle/10757/653862
• https://repositorioacademico.upc.edu.pe/handle/10757/628047
• https://repositorioacademico.upc.edu.pe/handle/10757/622100
• https://repositorioacademico.upc.edu.pe/handle/10757/663774
• https://repositorioacademico.upc.edu.pe/handle/10757/274131
• https://repositorioacademico.upc.edu.pe/handle/10757/274127
• https://repositorioacademico.upc.edu.pe/handle/10757/661799
• https://repositorioacademico.upc.edu.pe/handle/10757/665074
• https://repositorioacademico.upc.edu.pe/handle/10757/663775
• https://repositorioacademico.upc.edu.pe/handle/10757/660981
• https://repositorioacademico.upc.edu.pe/handle/10757/656531
• https://repositorioacademico.upc.edu.pe/handle/10757/652555
• https://repositorioacademico.upc.edu.pe/handle/10757/661800
• https://repositorioacademico.upc.edu.pe/handle/10757/657501
• https://repositorioacademico.upc.edu.pe/handle/10757/659600
• https://repositorioacademico.upc.edu.pe/handle/10757/655167
• https://repositorioacademico.upc.edu.pe/handle/10757/655609
• https://repositorioacademico.upc.edu.pe/handle/10757/655060
• https://repositorioacademico.upc.edu.pe/handle/10757/664283
• https://repositorioacademico.upc.edu.pe/handle/10757/662461
• https://repositorioacademico.upc.edu.pe/handle/10757/655610
• https://repositorioacademico.upc.edu.pe/handle/10757/666440
• https://repositorioacademico.upc.edu.pe/handle/10757/654572
• https://repositorioacademico.upc.edu.pe/handle/10757/658772
• https://repositorioacademico.upc.edu.pe/handle/10757/659601
• https://repositorioacademico.upc.edu.pe/handle/10757/660728
• https://repositorioacademico.upc.edu.pe/handle/10757/663034
• https://repositorioacademico.upc.edu.pe/handle/10757/622722
• https://repositorioacademico.upc.edu.pe/handle/10757/654571
• https://repositorioacademico.upc.edu.pe/handle/10757/664147
• https://repositorioacademico.upc.edu.pe/handle/10757/621291
• https://repositorioacademico.upc.edu.pe/handle/10757/622739
• https://repositorioacademico.upc.edu.pe/handle/10757/622740
• https://repositorioacademico.upc.edu.pe/handle/10757/665530
• https://repositorioacademico.upc.edu.pe/handle/10757/664148
• https://repositorioacademico.upc.edu.pe/handle/10757/666952
• https://repositorioacademico.upc.edu.pe/handle/10757/623240
• https://repositorioacademico.upc.edu.pe/handle/10757/664150
• https://repositorioacademico.upc.edu.pe/handle/10757/659602
• https://repositorioacademico.upc.edu.pe/handle/10757/664604
• https://repositorioacademico.upc.edu.pe/handle/10757/657313
• https://repositorioacademico.upc.edu.pe/handle/10757/665888
• https://repositorioacademico.upc.edu.pe/handle/10757/662462
• https://repositorioacademico.upc.edu.pe/handle/10757/655368
• https://repositorioacademico.upc.edu.pe/handle/10757/621336
• https://repositorioacademico.upc.edu.pe/handle/10757/622817
• https://repositorioacademico.upc.edu.pe/handle/10757/665075
• https://repositorioacademico.upc.edu.pe/handle/10757/666441
• https://repositorioacademico.upc.edu.pe/handle/10757/655378
• https://repositorioacademico.upc.edu.pe/handle/10757/667003
• https://repositorioacademico.upc.edu.pe/handle/10757/654574
• https://repositorioacademico.upc.edu.pe/handle/10757/623237
• https://repositorioacademico.upc.edu.pe/handle/10757/655383
• https://repositorioacademico.upc.edu.pe/handle/10757/656572
• https://repositorioacademico.upc.edu.pe/handle/10757/661219
• https://repositorioacademico.upc.edu.pe/handle/10757/656624
• https://repositorioacademico.upc.edu.pe/handle/10757/660160
• https://repositorioacademico.upc.edu.pe/handle/10757/657360
• https://repositorioacademico.upc.edu.pe/handle/10757/664605
• https://repositorioacademico.upc.edu.pe/handle/10757/657725
• https://repositorioacademico.upc.edu.pe/handle/10757/655397
• https://repositorioacademico.upc.edu.pe/handle/10757/655153
• https://repositorioacademico.upc.edu.pe/handle/10757/657362
• https://repositorioacademico.upc.edu.pe/handle/10757/663035
• https://repositorioacademico.upc.edu.pe/handle/10757/662141
• https://repositorioacademico.upc.edu.pe/handle/10757/666953
• https://repositorioacademico.upc.edu.pe/handle/10757/655404
• https://repositorioacademico.upc.edu.pe/handle/10757/655394
• https://repositorioacademico.upc.edu.pe/handle/10757/621381
• https://repositorioacademico.upc.edu.pe/handle/10757/657502
• https://repositorioacademico.upc.edu.pe/handle/10757/663776
• https://repositorioacademico.upc.edu.pe/handle/10757/656999
• https://repositorioacademico.upc.edu.pe/handle/10757/655170
• https://repositorioacademico.upc.edu.pe/handle/10757/621365
• https://repositorioacademico.upc.edu.pe/handle/10757/621387
• https://repositorioacademico.upc.edu.pe/handle/10757/655396
• https://repositorioacademico.upc.edu.pe/handle/10757/660798
• https://repositorioacademico.upc.edu.pe/handle/10757/661801
• https://repositorioacademico.upc.edu.pe/handle/10757/654247
• https://repositorioacademico.upc.edu.pe/handle/10757/621392
• https://repositorioacademico.upc.edu.pe/handle/10757/663409
• https://repositorioacademico.upc.edu.pe/handle/10757/655389
• https://repositorioacademico.upc.edu.pe/handle/10757/650391
• https://repositorioacademico.upc.edu.pe/handle/10757/663416
• https://repositorioacademico.upc.edu.pe/handle/10757/665889
• https://repositorioacademico.upc.edu.pe/handle/10757/662463
• https://repositorioacademico.upc.edu.pe/handle/10757/661802
• https://repositorioacademico.upc.edu.pe/handle/10757/653350
• https://repositorioacademico.upc.edu.pe/handle/10757/659251
• https://repositorioacademico.upc.edu.pe/handle/10757/338564
• https://repositorioacademico.upc.edu.pe/handle/10757/623030
• https://repositorioacademico.upc.edu.pe/handle/10757/662142
• https://repositorioacademico.upc.edu.pe/handle/10757/650390
• https://repositorioacademico.upc.edu.pe/handle/10757/665531
• https://repositorioacademico.upc.edu.pe/handle/10757/663777
• https://repositorioacademico.upc.edu.pe/handle/10757/622821
• https://repositorioacademico.upc.edu.pe/handle/10757/650392
• https://repositorioacademico.upc.edu.pe/handle/10757/624192
• https://repositorioacademico.upc.edu.pe/handle/10757/655380
• https://repositorioacademico.upc.edu.pe/handle/10757/658773
• https://repositorioacademico.upc.edu.pe/handle/10757/653354
• https://repositorioacademico.upc.edu.pe/handle/10757/650395
• https://repositorioacademico.upc.edu.pe/handle/10757/561373
• https://repositorioacademico.upc.edu.pe/handle/10757/274162
• https://repositorioacademico.upc.edu.pe/handle/10757/654575
• https://repositorioacademico.upc.edu.pe/handle/10757/666442
• https://repositorioacademico.upc.edu.pe/handle/10757/625155
• https://repositorioacademico.upc.edu.pe/handle/10757/661803
• https://repositorioacademico.upc.edu.pe/handle/10757/663036
• https://repositorioacademico.upc.edu.pe/handle/10757/650397
• https://repositorioacademico.upc.edu.pe/handle/10757/657864
• https://repositorioacademico.upc.edu.pe/handle/10757/625615
• https://repositorioacademico.upc.edu.pe/handle/10757/623033
• https://repositorioacademico.upc.edu.pe/handle/10757/621315
• https://repositorioacademico.upc.edu.pe/handle/10757/625616
• https://repositorioacademico.upc.edu.pe/handle/10757/650396
• https://repositorioacademico.upc.edu.pe/handle/10757/622851
• https://repositorioacademico.upc.edu.pe/handle/10757/621812
• https://repositorioacademico.upc.edu.pe/handle/10757/561394
• https://repositorioacademico.upc.edu.pe/handle/10757/655387
• https://repositorioacademico.upc.edu.pe/handle/10757/662143
• https://repositorioacademico.upc.edu.pe/handle/10757/625143
• https://repositorioacademico.upc.edu.pe/handle/10757/663410
• https://repositorioacademico.upc.edu.pe/handle/10757/660327
• https://repositorioacademico.upc.edu.pe/handle/10757/659927
• https://repositorioacademico.upc.edu.pe/handle/10757/561379
• https://repositorioacademico.upc.edu.pe/handle/10757/656937
• https://repositorioacademico.upc.edu.pe/handle/10757/561397
• https://repositorioacademico.upc.edu.pe/handle/10757/274133
• https://repositorioacademico.upc.edu.pe/handle/10757/662464
• https://repositorioacademico.upc.edu.pe/handle/10757/662144
• https://repositorioacademico.upc.edu.pe/handle/10757/561387
• https://repositorioacademico.upc.edu.pe/handle/10757/664151
• https://repositorioacademico.upc.edu.pe/handle/10757/664284
• https://repositorioacademico.upc.edu.pe/handle/10757/666954
• https://repositorioacademico.upc.edu.pe/handle/10757/663037
• https://repositorioacademico.upc.edu.pe/handle/10757/656946
• https://repositorioacademico.upc.edu.pe/handle/10757/656723
• https://repositorioacademico.upc.edu.pe/handle/10757/665890
• https://repositorioacademico.upc.edu.pe/handle/10757/656625
• https://repositorioacademico.upc.edu.pe/handle/10757/656636
• https://repositorioacademico.upc.edu.pe/handle/10757/657363
• https://repositorioacademico.upc.edu.pe/handle/10757/665076
• https://repositorioacademico.upc.edu.pe/handle/10757/659924
• https://repositorioacademico.upc.edu.pe/handle/10757/656637
• https://repositorioacademico.upc.edu.pe/handle/10757/663778
• https://repositorioacademico.upc.edu.pe/handle/10757/657018
• https://repositorioacademico.upc.edu.pe/handle/10757/666443
• https://repositorioacademico.upc.edu.pe/handle/10757/624193
• https://repositorioacademico.upc.edu.pe/handle/10757/656640
• https://repositorioacademico.upc.edu.pe/handle/10757/658774
• https://repositorioacademico.upc.edu.pe/handle/10757/657128
• https://repositorioacademico.upc.edu.pe/handle/10757/622301
• https://repositorioacademico.upc.edu.pe/handle/10757/657127
• https://repositorioacademico.upc.edu.pe/handle/10757/621615
• https://repositorioacademico.upc.edu.pe/handle/10757/659503
• https://repositorioacademico.upc.edu.pe/handle/10757/662145
• https://repositorioacademico.upc.edu.pe/handle/10757/656641
• https://repositorioacademico.upc.edu.pe/handle/10757/656645
• https://repositorioacademico.upc.edu.pe/handle/10757/307826
• https://repositorioacademico.upc.edu.pe/handle/10757/561380
• https://repositorioacademico.upc.edu.pe/handle/10757/661804
• https://repositorioacademico.upc.edu.pe/handle/10757/657782
• https://repositorioacademico.upc.edu.pe/handle/10757/662465
• https://repositorioacademico.upc.edu.pe/handle/10757/625624
• https://repositorioacademico.upc.edu.pe/handle/10757/657653
• https://repositorioacademico.upc.edu.pe/handle/10757/625166
• https://repositorioacademico.upc.edu.pe/handle/10757/578607
• https://repositorioacademico.upc.edu.pe/handle/10757/655867
• https://repositorioacademico.upc.edu.pe/handle/10757/561389
• https://repositorioacademico.upc.edu.pe/handle/10757/663779
• https://repositorioacademico.upc.edu.pe/handle/10757/561376
• https://repositorioacademico.upc.edu.pe/handle/10757/561381
• https://repositorioacademico.upc.edu.pe/handle/10757/625162
• https://repositorioacademico.upc.edu.pe/handle/10757/561386
• https://repositorioacademico.upc.edu.pe/handle/10757/665891
• https://repositorioacademico.upc.edu.pe/handle/10757/625164
• https://repositorioacademico.upc.edu.pe/handle/10757/561374
• https://repositorioacademico.upc.edu.pe/handle/10757/625165
• https://repositorioacademico.upc.edu.pe/handle/10757/664606
• https://repositorioacademico.upc.edu.pe/handle/10757/561385
• https://repositorioacademico.upc.edu.pe/handle/10757/561378
• https://repositorioacademico.upc.edu.pe/handle/10757/338144
• https://repositorioacademico.upc.edu.pe/handle/10757/661805
• https://repositorioacademico.upc.edu.pe/handle/10757/561396
• https://repositorioacademico.upc.edu.pe/handle/10757/664285
• https://repositorioacademico.upc.edu.pe/handle/10757/561370
• https://repositorioacademico.upc.edu.pe/handle/10757/274163
• https://repositorioacademico.upc.edu.pe/handle/10757/625185
• https://repositorioacademico.upc.edu.pe/handle/10757/274164
• https://repositorioacademico.upc.edu.pe/handle/10757/561383
• https://repositorioacademico.upc.edu.pe/handle/10757/625186
• https://repositorioacademico.upc.edu.pe/handle/10757/624179
• https://repositorioacademico.upc.edu.pe/handle/10757/666444
• https://repositorioacademico.upc.edu.pe/handle/10757/664152
• https://repositorioacademico.upc.edu.pe/handle/10757/663038
• https://repositorioacademico.upc.edu.pe/handle/10757/665892
• https://repositorioacademico.upc.edu.pe/handle/10757/658682
• https://repositorioacademico.upc.edu.pe/handle/10757/650399
• https://repositorioacademico.upc.edu.pe/handle/10757/666956
• https://repositorioacademico.upc.edu.pe/handle/10757/650398
• https://repositorioacademico.upc.edu.pe/handle/10757/305601
• https://repositorioacademico.upc.edu.pe/handle/10757/650401
• https://repositorioacademico.upc.edu.pe/handle/10757/663039
• https://repositorioacademico.upc.edu.pe/handle/10757/662146
• https://repositorioacademico.upc.edu.pe/handle/10757/274165
• https://repositorioacademico.upc.edu.pe/handle/10757/656934
• https://repositorioacademico.upc.edu.pe/handle/10757/662147
• https://repositorioacademico.upc.edu.pe/handle/10757/663436
• https://repositorioacademico.upc.edu.pe/handle/10757/662148
• https://repositorioacademico.upc.edu.pe/handle/10757/663040
• https://repositorioacademico.upc.edu.pe/handle/10757/662149
• https://repositorioacademico.upc.edu.pe/handle/10757/656949
• https://repositorioacademico.upc.edu.pe/handle/10757/274159
• https://repositorioacademico.upc.edu.pe/handle/10757/663437
• https://repositorioacademico.upc.edu.pe/handle/10757/656574
• https://repositorioacademico.upc.edu.pe/handle/10757/657234
• https://repositorioacademico.upc.edu.pe/handle/10757/625644
• https://repositorioacademico.upc.edu.pe/handle/10757/561388
• https://repositorioacademico.upc.edu.pe/handle/10757/657364
• https://repositorioacademico.upc.edu.pe/handle/10757/561377
• https://repositorioacademico.upc.edu.pe/handle/10757/561369
• https://repositorioacademico.upc.edu.pe/handle/10757/666445
• https://repositorioacademico.upc.edu.pe/handle/10757/561372
• https://repositorioacademico.upc.edu.pe/handle/10757/624895
• https://repositorioacademico.upc.edu.pe/handle/10757/624290
• https://repositorioacademico.upc.edu.pe/handle/10757/561371
• https://repositorioacademico.upc.edu.pe/handle/10757/656940
• https://repositorioacademico.upc.edu.pe/handle/10757/624525
• https://repositorioacademico.upc.edu.pe/handle/10757/625637
• https://repositorioacademico.upc.edu.pe/handle/10757/624916
• https://repositorioacademico.upc.edu.pe/handle/10757/655386
• https://repositorioacademico.upc.edu.pe/handle/10757/657241
• https://repositorioacademico.upc.edu.pe/handle/10757/654271
• https://repositorioacademico.upc.edu.pe/handle/10757/624945
• https://repositorioacademico.upc.edu.pe/handle/10757/657228
• https://repositorioacademico.upc.edu.pe/handle/10757/625959
• https://repositorioacademico.upc.edu.pe/handle/10757/624966
• https://repositorioacademico.upc.edu.pe/handle/10757/663780
• https://repositorioacademico.upc.edu.pe/handle/10757/625022
• https://repositorioacademico.upc.edu.pe/handle/10757/625028
• https://repositorioacademico.upc.edu.pe/handle/10757/625650
• https://repositorioacademico.upc.edu.pe/handle/10757/659252
• https://repositorioacademico.upc.edu.pe/handle/10757/621602
• https://repositorioacademico.upc.edu.pe/handle/10757/622887
• https://repositorioacademico.upc.edu.pe/handle/10757/625651
• https://repositorioacademico.upc.edu.pe/handle/10757/601254
• https://repositorioacademico.upc.edu.pe/handle/10757/656936
• https://repositorioacademico.upc.edu.pe/handle/10757/665893