• https://repositorioacademico.upc.edu.pe/handle/10757/649057
• https://repositorioacademico.upc.edu.pe/handle/10757/650796
• https://repositorioacademico.upc.edu.pe/handle/10757/649759
• https://repositorioacademico.upc.edu.pe/handle/10757/650797
• https://repositorioacademico.upc.edu.pe/handle/10757/653596
• https://repositorioacademico.upc.edu.pe/handle/10757/654827
• https://repositorioacademico.upc.edu.pe/handle/10757/650135
• https://repositorioacademico.upc.edu.pe/handle/10757/649282
• https://repositorioacademico.upc.edu.pe/handle/10757/650026
• https://repositorioacademico.upc.edu.pe/handle/10757/650798
• https://repositorioacademico.upc.edu.pe/handle/10757/652557
• https://repositorioacademico.upc.edu.pe/handle/10757/663944
• https://repositorioacademico.upc.edu.pe/handle/10757/649633
• https://repositorioacademico.upc.edu.pe/handle/10757/653463
• https://repositorioacademico.upc.edu.pe/handle/10757/649283
• https://repositorioacademico.upc.edu.pe/handle/10757/651903
• https://repositorioacademico.upc.edu.pe/handle/10757/624460
• https://repositorioacademico.upc.edu.pe/handle/10757/649284
• https://repositorioacademico.upc.edu.pe/handle/10757/654741
• https://repositorioacademico.upc.edu.pe/handle/10757/649058
• https://repositorioacademico.upc.edu.pe/handle/10757/625747
• https://repositorioacademico.upc.edu.pe/handle/10757/649285
• https://repositorioacademico.upc.edu.pe/handle/10757/655195
• https://repositorioacademico.upc.edu.pe/handle/10757/624483
• https://repositorioacademico.upc.edu.pe/handle/10757/626333
• https://repositorioacademico.upc.edu.pe/handle/10757/660038
• https://repositorioacademico.upc.edu.pe/handle/10757/649634
• https://repositorioacademico.upc.edu.pe/handle/10757/657532
• https://repositorioacademico.upc.edu.pe/handle/10757/625213
• https://repositorioacademico.upc.edu.pe/handle/10757/650027
• https://repositorioacademico.upc.edu.pe/handle/10757/624955
• https://repositorioacademico.upc.edu.pe/handle/10757/653824
• https://repositorioacademico.upc.edu.pe/handle/10757/649059
• https://repositorioacademico.upc.edu.pe/handle/10757/660288
• https://repositorioacademico.upc.edu.pe/handle/10757/652047
• https://repositorioacademico.upc.edu.pe/handle/10757/660298
• https://repositorioacademico.upc.edu.pe/handle/10757/652712
• https://repositorioacademico.upc.edu.pe/handle/10757/663679
• https://repositorioacademico.upc.edu.pe/handle/10757/663945
• https://repositorioacademico.upc.edu.pe/handle/10757/273242
• https://repositorioacademico.upc.edu.pe/handle/10757/656111
• https://repositorioacademico.upc.edu.pe/handle/10757/622983
• https://repositorioacademico.upc.edu.pe/handle/10757/660306
• https://repositorioacademico.upc.edu.pe/handle/10757/648649
• https://repositorioacademico.upc.edu.pe/handle/10757/648749
• https://repositorioacademico.upc.edu.pe/handle/10757/660295
• https://repositorioacademico.upc.edu.pe/handle/10757/661701
• https://repositorioacademico.upc.edu.pe/handle/10757/654870
• https://repositorioacademico.upc.edu.pe/handle/10757/625229
• https://repositorioacademico.upc.edu.pe/handle/10757/660296
• https://repositorioacademico.upc.edu.pe/handle/10757/624419
• https://repositorioacademico.upc.edu.pe/handle/10757/652344
• https://repositorioacademico.upc.edu.pe/handle/10757/663946
• https://repositorioacademico.upc.edu.pe/handle/10757/654869
• https://repositorioacademico.upc.edu.pe/handle/10757/624180
• https://repositorioacademico.upc.edu.pe/handle/10757/653005
• https://repositorioacademico.upc.edu.pe/handle/10757/663445
• https://repositorioacademico.upc.edu.pe/handle/10757/624415
• https://repositorioacademico.upc.edu.pe/handle/10757/646575
• https://repositorioacademico.upc.edu.pe/handle/10757/661702
• https://repositorioacademico.upc.edu.pe/handle/10757/665456
• https://repositorioacademico.upc.edu.pe/handle/10757/652854
• https://repositorioacademico.upc.edu.pe/handle/10757/659909
• https://repositorioacademico.upc.edu.pe/handle/10757/654590
• https://repositorioacademico.upc.edu.pe/handle/10757/663947
• https://repositorioacademico.upc.edu.pe/handle/10757/658955
• https://repositorioacademico.upc.edu.pe/handle/10757/659397
• https://repositorioacademico.upc.edu.pe/handle/10757/655932
• https://repositorioacademico.upc.edu.pe/handle/10757/656344
• https://repositorioacademico.upc.edu.pe/handle/10757/657891
• https://repositorioacademico.upc.edu.pe/handle/10757/662392
• https://repositorioacademico.upc.edu.pe/handle/10757/653249
• https://repositorioacademico.upc.edu.pe/handle/10757/666371
• https://repositorioacademico.upc.edu.pe/handle/10757/651816
• https://repositorioacademico.upc.edu.pe/handle/10757/652204
• https://repositorioacademico.upc.edu.pe/handle/10757/652203
• https://repositorioacademico.upc.edu.pe/handle/10757/666883
• https://repositorioacademico.upc.edu.pe/handle/10757/649286
• https://repositorioacademico.upc.edu.pe/handle/10757/648781
• https://repositorioacademico.upc.edu.pe/handle/10757/650799
• https://repositorioacademico.upc.edu.pe/handle/10757/649287
• https://repositorioacademico.upc.edu.pe/handle/10757/653985
• https://repositorioacademico.upc.edu.pe/handle/10757/653639
• https://repositorioacademico.upc.edu.pe/handle/10757/650800
• https://repositorioacademico.upc.edu.pe/handle/10757/561336
• https://repositorioacademico.upc.edu.pe/handle/10757/649288
• https://repositorioacademico.upc.edu.pe/handle/10757/662937
• https://repositorioacademico.upc.edu.pe/handle/10757/663948
• https://repositorioacademico.upc.edu.pe/handle/10757/652174
• https://repositorioacademico.upc.edu.pe/handle/10757/649289
• https://repositorioacademico.upc.edu.pe/handle/10757/650801
• https://repositorioacademico.upc.edu.pe/handle/10757/649290
• https://repositorioacademico.upc.edu.pe/handle/10757/654742
• https://repositorioacademico.upc.edu.pe/handle/10757/655325
• https://repositorioacademico.upc.edu.pe/handle/10757/649291
• https://repositorioacademico.upc.edu.pe/handle/10757/650802
• https://repositorioacademico.upc.edu.pe/handle/10757/663949
• https://repositorioacademico.upc.edu.pe/handle/10757/652173
• https://repositorioacademico.upc.edu.pe/handle/10757/652351
• https://repositorioacademico.upc.edu.pe/handle/10757/624416
• https://repositorioacademico.upc.edu.pe/handle/10757/626723
• https://repositorioacademico.upc.edu.pe/handle/10757/650803
• https://repositorioacademico.upc.edu.pe/handle/10757/653625
• https://repositorioacademico.upc.edu.pe/handle/10757/654972
• https://repositorioacademico.upc.edu.pe/handle/10757/661703
• https://repositorioacademico.upc.edu.pe/handle/10757/625772
• https://repositorioacademico.upc.edu.pe/handle/10757/663680
• https://repositorioacademico.upc.edu.pe/handle/10757/657515
• https://repositorioacademico.upc.edu.pe/handle/10757/624823
• https://repositorioacademico.upc.edu.pe/handle/10757/621848
• https://repositorioacademico.upc.edu.pe/handle/10757/622918
• https://repositorioacademico.upc.edu.pe/handle/10757/622955
• https://repositorioacademico.upc.edu.pe/handle/10757/625793
• https://repositorioacademico.upc.edu.pe/handle/10757/652412
• https://repositorioacademico.upc.edu.pe/handle/10757/663950
• https://repositorioacademico.upc.edu.pe/handle/10757/662393
• https://repositorioacademico.upc.edu.pe/handle/10757/657764
• https://repositorioacademico.upc.edu.pe/handle/10757/624462
• https://repositorioacademico.upc.edu.pe/handle/10757/657290
• https://repositorioacademico.upc.edu.pe/handle/10757/665457
• https://repositorioacademico.upc.edu.pe/handle/10757/652821
• https://repositorioacademico.upc.edu.pe/handle/10757/625379
• https://repositorioacademico.upc.edu.pe/handle/10757/663951
• https://repositorioacademico.upc.edu.pe/handle/10757/655461
• https://repositorioacademico.upc.edu.pe/handle/10757/665814
• https://repositorioacademico.upc.edu.pe/handle/10757/663681
• https://repositorioacademico.upc.edu.pe/handle/10757/652703
• https://repositorioacademico.upc.edu.pe/handle/10757/662938
• https://repositorioacademico.upc.edu.pe/handle/10757/660299
• https://repositorioacademico.upc.edu.pe/handle/10757/654925
• https://repositorioacademico.upc.edu.pe/handle/10757/663952
• https://repositorioacademico.upc.edu.pe/handle/10757/651763
• https://repositorioacademico.upc.edu.pe/handle/10757/655459
• https://repositorioacademico.upc.edu.pe/handle/10757/624478
• https://repositorioacademico.upc.edu.pe/handle/10757/659985
• https://repositorioacademico.upc.edu.pe/handle/10757/621963
• https://repositorioacademico.upc.edu.pe/handle/10757/621964
• https://repositorioacademico.upc.edu.pe/handle/10757/624025
• https://repositorioacademico.upc.edu.pe/handle/10757/652067
• https://repositorioacademico.upc.edu.pe/handle/10757/653152
• https://repositorioacademico.upc.edu.pe/handle/10757/652235
• https://repositorioacademico.upc.edu.pe/handle/10757/628176
• https://repositorioacademico.upc.edu.pe/handle/10757/663953
• https://repositorioacademico.upc.edu.pe/handle/10757/665004
• https://repositorioacademico.upc.edu.pe/handle/10757/663954
• https://repositorioacademico.upc.edu.pe/handle/10757/663955
• https://repositorioacademico.upc.edu.pe/handle/10757/664520
• https://repositorioacademico.upc.edu.pe/handle/10757/666372
• https://repositorioacademico.upc.edu.pe/handle/10757/660182
• https://repositorioacademico.upc.edu.pe/handle/10757/622472
• https://repositorioacademico.upc.edu.pe/handle/10757/622473
• https://repositorioacademico.upc.edu.pe/handle/10757/622987
• https://repositorioacademico.upc.edu.pe/handle/10757/648685
• https://repositorioacademico.upc.edu.pe/handle/10757/622984
• https://repositorioacademico.upc.edu.pe/handle/10757/622986
• https://repositorioacademico.upc.edu.pe/handle/10757/665005
• https://repositorioacademico.upc.edu.pe/handle/10757/666884
• https://repositorioacademico.upc.edu.pe/handle/10757/622455
• https://repositorioacademico.upc.edu.pe/handle/10757/656469
• https://repositorioacademico.upc.edu.pe/handle/10757/654860
• https://repositorioacademico.upc.edu.pe/handle/10757/662394
• https://repositorioacademico.upc.edu.pe/handle/10757/649292
• https://repositorioacademico.upc.edu.pe/handle/10757/650804
• https://repositorioacademico.upc.edu.pe/handle/10757/652176
• https://repositorioacademico.upc.edu.pe/handle/10757/649293
• https://repositorioacademico.upc.edu.pe/handle/10757/660716
• https://repositorioacademico.upc.edu.pe/handle/10757/650805
• https://repositorioacademico.upc.edu.pe/handle/10757/649294
• https://repositorioacademico.upc.edu.pe/handle/10757/663956
• https://repositorioacademico.upc.edu.pe/handle/10757/650806
• https://repositorioacademico.upc.edu.pe/handle/10757/621836
• https://repositorioacademico.upc.edu.pe/handle/10757/652175
• https://repositorioacademico.upc.edu.pe/handle/10757/650807
• https://repositorioacademico.upc.edu.pe/handle/10757/652177
• https://repositorioacademico.upc.edu.pe/handle/10757/665815
• https://repositorioacademico.upc.edu.pe/handle/10757/649295
• https://repositorioacademico.upc.edu.pe/handle/10757/657237
• https://repositorioacademico.upc.edu.pe/handle/10757/650808
• https://repositorioacademico.upc.edu.pe/handle/10757/663682
• https://repositorioacademico.upc.edu.pe/handle/10757/650809
• https://repositorioacademico.upc.edu.pe/handle/10757/648604
• https://repositorioacademico.upc.edu.pe/handle/10757/649296
• https://repositorioacademico.upc.edu.pe/handle/10757/600593
• https://repositorioacademico.upc.edu.pe/handle/10757/662939
• https://repositorioacademico.upc.edu.pe/handle/10757/649297
• https://repositorioacademico.upc.edu.pe/handle/10757/653006
• https://repositorioacademico.upc.edu.pe/handle/10757/663957
• https://repositorioacademico.upc.edu.pe/handle/10757/652624
• https://repositorioacademico.upc.edu.pe/handle/10757/621984
• https://repositorioacademico.upc.edu.pe/handle/10757/657667
• https://repositorioacademico.upc.edu.pe/handle/10757/655675
• https://repositorioacademico.upc.edu.pe/handle/10757/659157
• https://repositorioacademico.upc.edu.pe/handle/10757/653221
• https://repositorioacademico.upc.edu.pe/handle/10757/653223
• https://repositorioacademico.upc.edu.pe/handle/10757/652625
• https://repositorioacademico.upc.edu.pe/handle/10757/666373
• https://repositorioacademico.upc.edu.pe/handle/10757/653227
• https://repositorioacademico.upc.edu.pe/handle/10757/663958
• https://repositorioacademico.upc.edu.pe/handle/10757/659894
• https://repositorioacademico.upc.edu.pe/handle/10757/622979
• https://repositorioacademico.upc.edu.pe/handle/10757/652271
• https://repositorioacademico.upc.edu.pe/handle/10757/663959
• https://repositorioacademico.upc.edu.pe/handle/10757/643699
• https://repositorioacademico.upc.edu.pe/handle/10757/626111
• https://repositorioacademico.upc.edu.pe/handle/10757/663446
• https://repositorioacademico.upc.edu.pe/handle/10757/652414
• https://repositorioacademico.upc.edu.pe/handle/10757/273523
• https://repositorioacademico.upc.edu.pe/handle/10757/652395
• https://repositorioacademico.upc.edu.pe/handle/10757/661704
• https://repositorioacademico.upc.edu.pe/handle/10757/660030
• https://repositorioacademico.upc.edu.pe/handle/10757/657930
• https://repositorioacademico.upc.edu.pe/handle/10757/651842
• https://repositorioacademico.upc.edu.pe/handle/10757/653250
• https://repositorioacademico.upc.edu.pe/handle/10757/666885
• https://repositorioacademico.upc.edu.pe/handle/10757/659089
• https://repositorioacademico.upc.edu.pe/handle/10757/660892
• https://repositorioacademico.upc.edu.pe/handle/10757/658786
• https://repositorioacademico.upc.edu.pe/handle/10757/273536
• https://repositorioacademico.upc.edu.pe/handle/10757/665458
• https://repositorioacademico.upc.edu.pe/handle/10757/652496
• https://repositorioacademico.upc.edu.pe/handle/10757/657701
• https://repositorioacademico.upc.edu.pe/handle/10757/659580
• https://repositorioacademico.upc.edu.pe/handle/10757/660970
• https://repositorioacademico.upc.edu.pe/handle/10757/660034
• https://repositorioacademico.upc.edu.pe/handle/10757/626344
• https://repositorioacademico.upc.edu.pe/handle/10757/658347
• https://repositorioacademico.upc.edu.pe/handle/10757/273538
• https://repositorioacademico.upc.edu.pe/handle/10757/658348
• https://repositorioacademico.upc.edu.pe/handle/10757/662940
• https://repositorioacademico.upc.edu.pe/handle/10757/652823
• https://repositorioacademico.upc.edu.pe/handle/10757/624538
• https://repositorioacademico.upc.edu.pe/handle/10757/660571
• https://repositorioacademico.upc.edu.pe/handle/10757/659032
• https://repositorioacademico.upc.edu.pe/handle/10757/661705
• https://repositorioacademico.upc.edu.pe/handle/10757/654863
• https://repositorioacademico.upc.edu.pe/handle/10757/665006
• https://repositorioacademico.upc.edu.pe/handle/10757/652822
• https://repositorioacademico.upc.edu.pe/handle/10757/652390
• https://repositorioacademico.upc.edu.pe/handle/10757/658896
• https://repositorioacademico.upc.edu.pe/handle/10757/658887
• https://repositorioacademico.upc.edu.pe/handle/10757/660037
• https://repositorioacademico.upc.edu.pe/handle/10757/665816
• https://repositorioacademico.upc.edu.pe/handle/10757/658378
• https://repositorioacademico.upc.edu.pe/handle/10757/658957
• https://repositorioacademico.upc.edu.pe/handle/10757/658956
• https://repositorioacademico.upc.edu.pe/handle/10757/658958
• https://repositorioacademico.upc.edu.pe/handle/10757/658961
• https://repositorioacademico.upc.edu.pe/handle/10757/650810
• https://repositorioacademico.upc.edu.pe/handle/10757/657903
• https://repositorioacademico.upc.edu.pe/handle/10757/662395
• https://repositorioacademico.upc.edu.pe/handle/10757/649298
• https://repositorioacademico.upc.edu.pe/handle/10757/651616
• https://repositorioacademico.upc.edu.pe/handle/10757/650811
• https://repositorioacademico.upc.edu.pe/handle/10757/649299
• https://repositorioacademico.upc.edu.pe/handle/10757/666374
• https://repositorioacademico.upc.edu.pe/handle/10757/651904
• https://repositorioacademico.upc.edu.pe/handle/10757/655152
• https://repositorioacademico.upc.edu.pe/handle/10757/657937
• https://repositorioacademico.upc.edu.pe/handle/10757/663489
• https://repositorioacademico.upc.edu.pe/handle/10757/650812
• https://repositorioacademico.upc.edu.pe/handle/10757/653063
• https://repositorioacademico.upc.edu.pe/handle/10757/651901
• https://repositorioacademico.upc.edu.pe/handle/10757/661706
• https://repositorioacademico.upc.edu.pe/handle/10757/649300
• https://repositorioacademico.upc.edu.pe/handle/10757/652508
• https://repositorioacademico.upc.edu.pe/handle/10757/621982
• https://repositorioacademico.upc.edu.pe/handle/10757/658485
• https://repositorioacademico.upc.edu.pe/handle/10757/659464
• https://repositorioacademico.upc.edu.pe/handle/10757/649301
• https://repositorioacademico.upc.edu.pe/handle/10757/665460
• https://repositorioacademico.upc.edu.pe/handle/10757/650813
• https://repositorioacademico.upc.edu.pe/handle/10757/653228
• https://repositorioacademico.upc.edu.pe/handle/10757/663683
• https://repositorioacademico.upc.edu.pe/handle/10757/661707
• https://repositorioacademico.upc.edu.pe/handle/10757/663960
• https://repositorioacademico.upc.edu.pe/handle/10757/660212
• https://repositorioacademico.upc.edu.pe/handle/10757/659494
• https://repositorioacademico.upc.edu.pe/handle/10757/657945
• https://repositorioacademico.upc.edu.pe/handle/10757/659090
• https://repositorioacademico.upc.edu.pe/handle/10757/654748
• https://repositorioacademico.upc.edu.pe/handle/10757/273539
• https://repositorioacademico.upc.edu.pe/handle/10757/662941
• https://repositorioacademico.upc.edu.pe/handle/10757/652587
• https://repositorioacademico.upc.edu.pe/handle/10757/347186
• https://repositorioacademico.upc.edu.pe/handle/10757/657568
• https://repositorioacademico.upc.edu.pe/handle/10757/653253
• https://repositorioacademico.upc.edu.pe/handle/10757/347163
• https://repositorioacademico.upc.edu.pe/handle/10757/652113
• https://repositorioacademico.upc.edu.pe/handle/10757/662942
• https://repositorioacademico.upc.edu.pe/handle/10757/338680
• https://repositorioacademico.upc.edu.pe/handle/10757/666886
• https://repositorioacademico.upc.edu.pe/handle/10757/559577
• https://repositorioacademico.upc.edu.pe/handle/10757/663490
• https://repositorioacademico.upc.edu.pe/handle/10757/651628
• https://repositorioacademico.upc.edu.pe/handle/10757/663684
• https://repositorioacademico.upc.edu.pe/handle/10757/651764
• https://repositorioacademico.upc.edu.pe/handle/10757/622874
• https://repositorioacademico.upc.edu.pe/handle/10757/625854
• https://repositorioacademico.upc.edu.pe/handle/10757/663961
• https://repositorioacademico.upc.edu.pe/handle/10757/626383
• https://repositorioacademico.upc.edu.pe/handle/10757/657943
• https://repositorioacademico.upc.edu.pe/handle/10757/273540
• https://repositorioacademico.upc.edu.pe/handle/10757/625904
• https://repositorioacademico.upc.edu.pe/handle/10757/625362
• https://repositorioacademico.upc.edu.pe/handle/10757/650356
• https://repositorioacademico.upc.edu.pe/handle/10757/663685
• https://repositorioacademico.upc.edu.pe/handle/10757/625894
• https://repositorioacademico.upc.edu.pe/handle/10757/273399
• https://repositorioacademico.upc.edu.pe/handle/10757/273400
• https://repositorioacademico.upc.edu.pe/handle/10757/650357
• https://repositorioacademico.upc.edu.pe/handle/10757/663491
• https://repositorioacademico.upc.edu.pe/handle/10757/650360
• https://repositorioacademico.upc.edu.pe/handle/10757/665817
• https://repositorioacademico.upc.edu.pe/handle/10757/650359
• https://repositorioacademico.upc.edu.pe/handle/10757/273402
• https://repositorioacademico.upc.edu.pe/handle/10757/577343
• https://repositorioacademico.upc.edu.pe/handle/10757/664523
• https://repositorioacademico.upc.edu.pe/handle/10757/650369
• https://repositorioacademico.upc.edu.pe/handle/10757/663962
• https://repositorioacademico.upc.edu.pe/handle/10757/652704
• https://repositorioacademico.upc.edu.pe/handle/10757/663447
• https://repositorioacademico.upc.edu.pe/handle/10757/652527
• https://repositorioacademico.upc.edu.pe/handle/10757/663492
• https://repositorioacademico.upc.edu.pe/handle/10757/666375
• https://repositorioacademico.upc.edu.pe/handle/10757/663963
• https://repositorioacademico.upc.edu.pe/handle/10757/666887
• https://repositorioacademico.upc.edu.pe/handle/10757/659986
• https://repositorioacademico.upc.edu.pe/handle/10757/649302
• https://repositorioacademico.upc.edu.pe/handle/10757/653236
• https://repositorioacademico.upc.edu.pe/handle/10757/650814
• https://repositorioacademico.upc.edu.pe/handle/10757/649303
• https://repositorioacademico.upc.edu.pe/handle/10757/652627
• https://repositorioacademico.upc.edu.pe/handle/10757/576869
• https://repositorioacademico.upc.edu.pe/handle/10757/649304
• https://repositorioacademico.upc.edu.pe/handle/10757/650815
• https://repositorioacademico.upc.edu.pe/handle/10757/665818
• https://repositorioacademico.upc.edu.pe/handle/10757/649305
• https://repositorioacademico.upc.edu.pe/handle/10757/653698
• https://repositorioacademico.upc.edu.pe/handle/10757/663493
• https://repositorioacademico.upc.edu.pe/handle/10757/653691
• https://repositorioacademico.upc.edu.pe/handle/10757/650816
• https://repositorioacademico.upc.edu.pe/handle/10757/649306
• https://repositorioacademico.upc.edu.pe/handle/10757/665008
• https://repositorioacademico.upc.edu.pe/handle/10757/650817
• https://repositorioacademico.upc.edu.pe/handle/10757/653692
• https://repositorioacademico.upc.edu.pe/handle/10757/652178
• https://repositorioacademico.upc.edu.pe/handle/10757/649307
• https://repositorioacademico.upc.edu.pe/handle/10757/663964
• https://repositorioacademico.upc.edu.pe/handle/10757/650818
• https://repositorioacademico.upc.edu.pe/handle/10757/653843
• https://repositorioacademico.upc.edu.pe/handle/10757/653688
• https://repositorioacademico.upc.edu.pe/handle/10757/650819
• https://repositorioacademico.upc.edu.pe/handle/10757/663408
• https://repositorioacademico.upc.edu.pe/handle/10757/663494
• https://repositorioacademico.upc.edu.pe/handle/10757/657894
• https://repositorioacademico.upc.edu.pe/handle/10757/273408