• https://repositorioacademico.upc.edu.pe/handle/10757/550176
• https://repositorioacademico.upc.edu.pe/handle/10757/621313
• https://repositorioacademico.upc.edu.pe/handle/10757/622452
• https://repositorioacademico.upc.edu.pe/handle/10757/622671
• https://repositorioacademico.upc.edu.pe/handle/10757/621859
• https://repositorioacademico.upc.edu.pe/handle/10757/621095
• https://repositorioacademico.upc.edu.pe/handle/10757/621841
• https://repositorioacademico.upc.edu.pe/handle/10757/336287
• https://repositorioacademico.upc.edu.pe/handle/10757/622924
• https://repositorioacademico.upc.edu.pe/handle/10757/622047
• https://repositorioacademico.upc.edu.pe/handle/10757/579589
• https://repositorioacademico.upc.edu.pe/handle/10757/314971
• https://repositorioacademico.upc.edu.pe/handle/10757/338199
• https://repositorioacademico.upc.edu.pe/handle/10757/273493
• https://repositorioacademico.upc.edu.pe/handle/10757/622373
• https://repositorioacademico.upc.edu.pe/handle/10757/274126
• https://repositorioacademico.upc.edu.pe/handle/10757/326000
• https://repositorioacademico.upc.edu.pe/handle/10757/581757
• https://repositorioacademico.upc.edu.pe/handle/10757/622807
• https://repositorioacademico.upc.edu.pe/handle/10757/561348
• https://repositorioacademico.upc.edu.pe/handle/10757/622793
• https://repositorioacademico.upc.edu.pe/handle/10757/314309
• https://repositorioacademico.upc.edu.pe/handle/10757/623518
• https://repositorioacademico.upc.edu.pe/handle/10757/621561
• https://repositorioacademico.upc.edu.pe/handle/10757/313029
• https://repositorioacademico.upc.edu.pe/handle/10757/577386
• https://repositorioacademico.upc.edu.pe/handle/10757/623517
• https://repositorioacademico.upc.edu.pe/handle/10757/622802
• https://repositorioacademico.upc.edu.pe/handle/10757/622297
• https://repositorioacademico.upc.edu.pe/handle/10757/579788
• https://repositorioacademico.upc.edu.pe/handle/10757/579797
• https://repositorioacademico.upc.edu.pe/handle/10757/622007
• https://repositorioacademico.upc.edu.pe/handle/10757/314967
• https://repositorioacademico.upc.edu.pe/handle/10757/622898
• https://repositorioacademico.upc.edu.pe/handle/10757/622801
• https://repositorioacademico.upc.edu.pe/handle/10757/322502
• https://repositorioacademico.upc.edu.pe/handle/10757/579555
• https://repositorioacademico.upc.edu.pe/handle/10757/620983
• https://repositorioacademico.upc.edu.pe/handle/10757/561390
• https://repositorioacademico.upc.edu.pe/handle/10757/306020
• https://repositorioacademico.upc.edu.pe/handle/10757/622296
• https://repositorioacademico.upc.edu.pe/handle/10757/622800
• https://repositorioacademico.upc.edu.pe/handle/10757/622794
• https://repositorioacademico.upc.edu.pe/handle/10757/621562
• https://repositorioacademico.upc.edu.pe/handle/10757/578737
• https://repositorioacademico.upc.edu.pe/handle/10757/581291
• https://repositorioacademico.upc.edu.pe/handle/10757/582132
• https://repositorioacademico.upc.edu.pe/handle/10757/621988
• https://repositorioacademico.upc.edu.pe/handle/10757/576047
• https://repositorioacademico.upc.edu.pe/handle/10757/621826
• https://repositorioacademico.upc.edu.pe/handle/10757/273259
• https://repositorioacademico.upc.edu.pe/handle/10757/577359
• https://repositorioacademico.upc.edu.pe/handle/10757/621865
• https://repositorioacademico.upc.edu.pe/handle/10757/274166
• https://repositorioacademico.upc.edu.pe/handle/10757/594559
• https://repositorioacademico.upc.edu.pe/handle/10757/273922
• https://repositorioacademico.upc.edu.pe/handle/10757/622495
• https://repositorioacademico.upc.edu.pe/handle/10757/338203
• https://repositorioacademico.upc.edu.pe/handle/10757/620984
• https://repositorioacademico.upc.edu.pe/handle/10757/324575
• https://repositorioacademico.upc.edu.pe/handle/10757/621710
• https://repositorioacademico.upc.edu.pe/handle/10757/315006
• https://repositorioacademico.upc.edu.pe/handle/10757/622298
• https://repositorioacademico.upc.edu.pe/handle/10757/623991
• https://repositorioacademico.upc.edu.pe/handle/10757/579569
• https://repositorioacademico.upc.edu.pe/handle/10757/624061
• https://repositorioacademico.upc.edu.pe/handle/10757/621913
• https://repositorioacademico.upc.edu.pe/handle/10757/305948
• https://repositorioacademico.upc.edu.pe/handle/10757/621858
• https://repositorioacademico.upc.edu.pe/handle/10757/622181
• https://repositorioacademico.upc.edu.pe/handle/10757/621317
• https://repositorioacademico.upc.edu.pe/handle/10757/581777
• https://repositorioacademico.upc.edu.pe/handle/10757/622440
• https://repositorioacademico.upc.edu.pe/handle/10757/623239
• https://repositorioacademico.upc.edu.pe/handle/10757/621991
• https://repositorioacademico.upc.edu.pe/handle/10757/623084
• https://repositorioacademico.upc.edu.pe/handle/10757/621724
• https://repositorioacademico.upc.edu.pe/handle/10757/273846
• https://repositorioacademico.upc.edu.pe/handle/10757/592806
• https://repositorioacademico.upc.edu.pe/handle/10757/623451
• https://repositorioacademico.upc.edu.pe/handle/10757/622640
• https://repositorioacademico.upc.edu.pe/handle/10757/273394
• https://repositorioacademico.upc.edu.pe/handle/10757/621907
• https://repositorioacademico.upc.edu.pe/handle/10757/622279
• https://repositorioacademico.upc.edu.pe/handle/10757/622672
• https://repositorioacademico.upc.edu.pe/handle/10757/579905
• https://repositorioacademico.upc.edu.pe/handle/10757/621892
• https://repositorioacademico.upc.edu.pe/handle/10757/579798
• https://repositorioacademico.upc.edu.pe/handle/10757/622808
• https://repositorioacademico.upc.edu.pe/handle/10757/623165
• https://repositorioacademico.upc.edu.pe/handle/10757/274158
• https://repositorioacademico.upc.edu.pe/handle/10757/622211
• https://repositorioacademico.upc.edu.pe/handle/10757/621491
• https://repositorioacademico.upc.edu.pe/handle/10757/623152
• https://repositorioacademico.upc.edu.pe/handle/10757/623144
• https://repositorioacademico.upc.edu.pe/handle/10757/578643
• https://repositorioacademico.upc.edu.pe/handle/10757/621093
• https://repositorioacademico.upc.edu.pe/handle/10757/623159
• https://repositorioacademico.upc.edu.pe/handle/10757/578574
• https://repositorioacademico.upc.edu.pe/handle/10757/577023
• https://repositorioacademico.upc.edu.pe/handle/10757/273845
• https://repositorioacademico.upc.edu.pe/handle/10757/604386
• https://repositorioacademico.upc.edu.pe/handle/10757/622895
• https://repositorioacademico.upc.edu.pe/handle/10757/581516
• https://repositorioacademico.upc.edu.pe/handle/10757/622471
• https://repositorioacademico.upc.edu.pe/handle/10757/583626
• https://repositorioacademico.upc.edu.pe/handle/10757/622463
• https://repositorioacademico.upc.edu.pe/handle/10757/621636
• https://repositorioacademico.upc.edu.pe/handle/10757/272471
• https://repositorioacademico.upc.edu.pe/handle/10757/622863
• https://repositorioacademico.upc.edu.pe/handle/10757/621958
• https://repositorioacademico.upc.edu.pe/handle/10757/604492
• https://repositorioacademico.upc.edu.pe/handle/10757/623728
• https://repositorioacademico.upc.edu.pe/handle/10757/579904
• https://repositorioacademico.upc.edu.pe/handle/10757/584238
• https://repositorioacademico.upc.edu.pe/handle/10757/592597
• https://repositorioacademico.upc.edu.pe/handle/10757/609878
• https://repositorioacademico.upc.edu.pe/handle/10757/345372
• https://repositorioacademico.upc.edu.pe/handle/10757/623519
• https://repositorioacademico.upc.edu.pe/handle/10757/622726
• https://repositorioacademico.upc.edu.pe/handle/10757/336958
• https://repositorioacademico.upc.edu.pe/handle/10757/314319
• https://repositorioacademico.upc.edu.pe/handle/10757/621730
• https://repositorioacademico.upc.edu.pe/handle/10757/623442
• https://repositorioacademico.upc.edu.pe/handle/10757/621161
• https://repositorioacademico.upc.edu.pe/handle/10757/336526
• https://repositorioacademico.upc.edu.pe/handle/10757/579622
• https://repositorioacademico.upc.edu.pe/handle/10757/576142
• https://repositorioacademico.upc.edu.pe/handle/10757/623149
• https://repositorioacademico.upc.edu.pe/handle/10757/622913
• https://repositorioacademico.upc.edu.pe/handle/10757/274127
• https://repositorioacademico.upc.edu.pe/handle/10757/622662
• https://repositorioacademico.upc.edu.pe/handle/10757/273720
• https://repositorioacademico.upc.edu.pe/handle/10757/618279
• https://repositorioacademico.upc.edu.pe/handle/10757/338704
• https://repositorioacademico.upc.edu.pe/handle/10757/274125
• https://repositorioacademico.upc.edu.pe/handle/10757/593063
• https://repositorioacademico.upc.edu.pe/handle/10757/623155
• https://repositorioacademico.upc.edu.pe/handle/10757/274131
• https://repositorioacademico.upc.edu.pe/handle/10757/623596
• https://repositorioacademico.upc.edu.pe/handle/10757/306014
• https://repositorioacademico.upc.edu.pe/handle/10757/306021
• https://repositorioacademico.upc.edu.pe/handle/10757/623986
• https://repositorioacademico.upc.edu.pe/handle/10757/274118
• https://repositorioacademico.upc.edu.pe/handle/10757/622897
• https://repositorioacademico.upc.edu.pe/handle/10757/623360
• https://repositorioacademico.upc.edu.pe/handle/10757/337031
• https://repositorioacademico.upc.edu.pe/handle/10757/622498
• https://repositorioacademico.upc.edu.pe/handle/10757/623150
• https://repositorioacademico.upc.edu.pe/handle/10757/622180
• https://repositorioacademico.upc.edu.pe/handle/10757/273839
• https://repositorioacademico.upc.edu.pe/handle/10757/623871
• https://repositorioacademico.upc.edu.pe/handle/10757/620692
• https://repositorioacademico.upc.edu.pe/handle/10757/622908
• https://repositorioacademico.upc.edu.pe/handle/10757/622663
• https://repositorioacademico.upc.edu.pe/handle/10757/623190
• https://repositorioacademico.upc.edu.pe/handle/10757/623145
• https://repositorioacademico.upc.edu.pe/handle/10757/623664
• https://repositorioacademico.upc.edu.pe/handle/10757/345345
• https://repositorioacademico.upc.edu.pe/handle/10757/561395
• https://repositorioacademico.upc.edu.pe/handle/10757/621119
• https://repositorioacademico.upc.edu.pe/handle/10757/623153
• https://repositorioacademico.upc.edu.pe/handle/10757/581751
• https://repositorioacademico.upc.edu.pe/handle/10757/622461
• https://repositorioacademico.upc.edu.pe/handle/10757/622459
• https://repositorioacademico.upc.edu.pe/handle/10757/272463
• https://repositorioacademico.upc.edu.pe/handle/10757/273466
• https://repositorioacademico.upc.edu.pe/handle/10757/621771
• https://repositorioacademico.upc.edu.pe/handle/10757/621030
• https://repositorioacademico.upc.edu.pe/handle/10757/621463
• https://repositorioacademico.upc.edu.pe/handle/10757/579805
• https://repositorioacademico.upc.edu.pe/handle/10757/620533
• https://repositorioacademico.upc.edu.pe/handle/10757/621750
• https://repositorioacademico.upc.edu.pe/handle/10757/621216
• https://repositorioacademico.upc.edu.pe/handle/10757/576341
• https://repositorioacademico.upc.edu.pe/handle/10757/623142
• https://repositorioacademico.upc.edu.pe/handle/10757/337030
• https://repositorioacademico.upc.edu.pe/handle/10757/576171
• https://repositorioacademico.upc.edu.pe/handle/10757/337014
• https://repositorioacademico.upc.edu.pe/handle/10757/623247
• https://repositorioacademico.upc.edu.pe/handle/10757/274122
• https://repositorioacademico.upc.edu.pe/handle/10757/579784
• https://repositorioacademico.upc.edu.pe/handle/10757/623147
• https://repositorioacademico.upc.edu.pe/handle/10757/621981
• https://repositorioacademico.upc.edu.pe/handle/10757/315655
• https://repositorioacademico.upc.edu.pe/handle/10757/622868
• https://repositorioacademico.upc.edu.pe/handle/10757/622220
• https://repositorioacademico.upc.edu.pe/handle/10757/302740
• https://repositorioacademico.upc.edu.pe/handle/10757/622392
• https://repositorioacademico.upc.edu.pe/handle/10757/621729
• https://repositorioacademico.upc.edu.pe/handle/10757/623359
• https://repositorioacademico.upc.edu.pe/handle/10757/622225
• https://repositorioacademico.upc.edu.pe/handle/10757/623520
• https://repositorioacademico.upc.edu.pe/handle/10757/621722
• https://repositorioacademico.upc.edu.pe/handle/10757/622865
• https://repositorioacademico.upc.edu.pe/handle/10757/347187
• https://repositorioacademico.upc.edu.pe/handle/10757/623361
• https://repositorioacademico.upc.edu.pe/handle/10757/620545
• https://repositorioacademico.upc.edu.pe/handle/10757/316008
• https://repositorioacademico.upc.edu.pe/handle/10757/592877
• https://repositorioacademico.upc.edu.pe/handle/10757/581480
• https://repositorioacademico.upc.edu.pe/handle/10757/581121
• https://repositorioacademico.upc.edu.pe/handle/10757/604633
• https://repositorioacademico.upc.edu.pe/handle/10757/622884
• https://repositorioacademico.upc.edu.pe/handle/10757/622919
• https://repositorioacademico.upc.edu.pe/handle/10757/322397
• https://repositorioacademico.upc.edu.pe/handle/10757/623107
• https://repositorioacademico.upc.edu.pe/handle/10757/336473
• https://repositorioacademico.upc.edu.pe/handle/10757/620982
• https://repositorioacademico.upc.edu.pe/handle/10757/620980
• https://repositorioacademico.upc.edu.pe/handle/10757/623105
• https://repositorioacademico.upc.edu.pe/handle/10757/623092
• https://repositorioacademico.upc.edu.pe/handle/10757/322284
• https://repositorioacademico.upc.edu.pe/handle/10757/325986
• https://repositorioacademico.upc.edu.pe/handle/10757/314305
• https://repositorioacademico.upc.edu.pe/handle/10757/623103
• https://repositorioacademico.upc.edu.pe/handle/10757/306015
• https://repositorioacademico.upc.edu.pe/handle/10757/578748
• https://repositorioacademico.upc.edu.pe/handle/10757/623982
• https://repositorioacademico.upc.edu.pe/handle/10757/306016
• https://repositorioacademico.upc.edu.pe/handle/10757/581830
• https://repositorioacademico.upc.edu.pe/handle/10757/337016
• https://repositorioacademico.upc.edu.pe/handle/10757/581478
• https://repositorioacademico.upc.edu.pe/handle/10757/299087
• https://repositorioacademico.upc.edu.pe/handle/10757/299150
• https://repositorioacademico.upc.edu.pe/handle/10757/581484
• https://repositorioacademico.upc.edu.pe/handle/10757/623646
• https://repositorioacademico.upc.edu.pe/handle/10757/623805
• https://repositorioacademico.upc.edu.pe/handle/10757/622920
• https://repositorioacademico.upc.edu.pe/handle/10757/622481
• https://repositorioacademico.upc.edu.pe/handle/10757/315870
• https://repositorioacademico.upc.edu.pe/handle/10757/581468
• https://repositorioacademico.upc.edu.pe/handle/10757/623148
• https://repositorioacademico.upc.edu.pe/handle/10757/623598
• https://repositorioacademico.upc.edu.pe/handle/10757/576418
• https://repositorioacademico.upc.edu.pe/handle/10757/558755
• https://repositorioacademico.upc.edu.pe/handle/10757/623131
• https://repositorioacademico.upc.edu.pe/handle/10757/274117
• https://repositorioacademico.upc.edu.pe/handle/10757/556177
• https://repositorioacademico.upc.edu.pe/handle/10757/622262
• https://repositorioacademico.upc.edu.pe/handle/10757/622456
• https://repositorioacademico.upc.edu.pe/handle/10757/337038
• https://repositorioacademico.upc.edu.pe/handle/10757/622748
• https://repositorioacademico.upc.edu.pe/handle/10757/622464
• https://repositorioacademico.upc.edu.pe/handle/10757/621728
• https://repositorioacademico.upc.edu.pe/handle/10757/274115
• https://repositorioacademico.upc.edu.pe/handle/10757/623834
• https://repositorioacademico.upc.edu.pe/handle/10757/621670
• https://repositorioacademico.upc.edu.pe/handle/10757/622479
• https://repositorioacademico.upc.edu.pe/handle/10757/623163
• https://repositorioacademico.upc.edu.pe/handle/10757/322113
• https://repositorioacademico.upc.edu.pe/handle/10757/593290
• https://repositorioacademico.upc.edu.pe/handle/10757/274091
• https://repositorioacademico.upc.edu.pe/handle/10757/621162
• https://repositorioacademico.upc.edu.pe/handle/10757/582378
• https://repositorioacademico.upc.edu.pe/handle/10757/623521
• https://repositorioacademico.upc.edu.pe/handle/10757/623183
• https://repositorioacademico.upc.edu.pe/handle/10757/622028
• https://repositorioacademico.upc.edu.pe/handle/10757/273587
• https://repositorioacademico.upc.edu.pe/handle/10757/622879
• https://repositorioacademico.upc.edu.pe/handle/10757/621466
• https://repositorioacademico.upc.edu.pe/handle/10757/338654
• https://repositorioacademico.upc.edu.pe/handle/10757/622162
• https://repositorioacademico.upc.edu.pe/handle/10757/581550
• https://repositorioacademico.upc.edu.pe/handle/10757/337032
• https://repositorioacademico.upc.edu.pe/handle/10757/301170
• https://repositorioacademico.upc.edu.pe/handle/10757/622668
• https://repositorioacademico.upc.edu.pe/handle/10757/621477
• https://repositorioacademico.upc.edu.pe/handle/10757/621931
• https://repositorioacademico.upc.edu.pe/handle/10757/621467
• https://repositorioacademico.upc.edu.pe/handle/10757/623189
• https://repositorioacademico.upc.edu.pe/handle/10757/273726
• https://repositorioacademico.upc.edu.pe/handle/10757/621160
• https://repositorioacademico.upc.edu.pe/handle/10757/622465
• https://repositorioacademico.upc.edu.pe/handle/10757/621536
• https://repositorioacademico.upc.edu.pe/handle/10757/620666
• https://repositorioacademico.upc.edu.pe/handle/10757/620691
• https://repositorioacademico.upc.edu.pe/handle/10757/622876
• https://repositorioacademico.upc.edu.pe/handle/10757/623156
• https://repositorioacademico.upc.edu.pe/handle/10757/337015
• https://repositorioacademico.upc.edu.pe/handle/10757/301438
• https://repositorioacademico.upc.edu.pe/handle/10757/623357
• https://repositorioacademico.upc.edu.pe/handle/10757/273838
• https://repositorioacademico.upc.edu.pe/handle/10757/622901
• https://repositorioacademico.upc.edu.pe/handle/10757/622419
• https://repositorioacademico.upc.edu.pe/handle/10757/338680
• https://repositorioacademico.upc.edu.pe/handle/10757/623307
• https://repositorioacademico.upc.edu.pe/handle/10757/581934
• https://repositorioacademico.upc.edu.pe/handle/10757/582635
• https://repositorioacademico.upc.edu.pe/handle/10757/337040
• https://repositorioacademico.upc.edu.pe/handle/10757/273311
• https://repositorioacademico.upc.edu.pe/handle/10757/621721
• https://repositorioacademico.upc.edu.pe/handle/10757/621773
• https://repositorioacademico.upc.edu.pe/handle/10757/306022
• https://repositorioacademico.upc.edu.pe/handle/10757/623992
• https://repositorioacademico.upc.edu.pe/handle/10757/306023
• https://repositorioacademico.upc.edu.pe/handle/10757/622922
• https://repositorioacademico.upc.edu.pe/handle/10757/338615
• https://repositorioacademico.upc.edu.pe/handle/10757/621738
• https://repositorioacademico.upc.edu.pe/handle/10757/623157
• https://repositorioacademico.upc.edu.pe/handle/10757/604695
• https://repositorioacademico.upc.edu.pe/handle/10757/622480
• https://repositorioacademico.upc.edu.pe/handle/10757/623648
• https://repositorioacademico.upc.edu.pe/handle/10757/622393
• https://repositorioacademico.upc.edu.pe/handle/10757/623679
• https://repositorioacademico.upc.edu.pe/handle/10757/621833
• https://repositorioacademico.upc.edu.pe/handle/10757/623125
• https://repositorioacademico.upc.edu.pe/handle/10757/621468
• https://repositorioacademico.upc.edu.pe/handle/10757/621989
• https://repositorioacademico.upc.edu.pe/handle/10757/623151
• https://repositorioacademico.upc.edu.pe/handle/10757/621505
• https://repositorioacademico.upc.edu.pe/handle/10757/621451
• https://repositorioacademico.upc.edu.pe/handle/10757/579443
• https://repositorioacademico.upc.edu.pe/handle/10757/623806
• https://repositorioacademico.upc.edu.pe/handle/10757/622195
• https://repositorioacademico.upc.edu.pe/handle/10757/605215
• https://repositorioacademico.upc.edu.pe/handle/10757/614937
• https://repositorioacademico.upc.edu.pe/handle/10757/623295
• https://repositorioacademico.upc.edu.pe/handle/10757/623188
• https://repositorioacademico.upc.edu.pe/handle/10757/621152
• https://repositorioacademico.upc.edu.pe/handle/10757/623378
• https://repositorioacademico.upc.edu.pe/handle/10757/273541
• https://repositorioacademico.upc.edu.pe/handle/10757/622674
• https://repositorioacademico.upc.edu.pe/handle/10757/622921
• https://repositorioacademico.upc.edu.pe/handle/10757/622008
• https://repositorioacademico.upc.edu.pe/handle/10757/621871
• https://repositorioacademico.upc.edu.pe/handle/10757/622467
• https://repositorioacademico.upc.edu.pe/handle/10757/623587
• https://repositorioacademico.upc.edu.pe/handle/10757/622458
• https://repositorioacademico.upc.edu.pe/handle/10757/608698
• https://repositorioacademico.upc.edu.pe/handle/10757/581659
• https://repositorioacademico.upc.edu.pe/handle/10757/622469
• https://repositorioacademico.upc.edu.pe/handle/10757/621834
• https://repositorioacademico.upc.edu.pe/handle/10757/622196
• https://repositorioacademico.upc.edu.pe/handle/10757/621071
• https://repositorioacademico.upc.edu.pe/handle/10757/621886
• https://repositorioacademico.upc.edu.pe/handle/10757/622669
• https://repositorioacademico.upc.edu.pe/handle/10757/621894
• https://repositorioacademico.upc.edu.pe/handle/10757/623140
• https://repositorioacademico.upc.edu.pe/handle/10757/624448
• https://repositorioacademico.upc.edu.pe/handle/10757/337042
• https://repositorioacademico.upc.edu.pe/handle/10757/621758
• https://repositorioacademico.upc.edu.pe/handle/10757/623126
• https://repositorioacademico.upc.edu.pe/handle/10757/623154
• https://repositorioacademico.upc.edu.pe/handle/10757/621547
• https://repositorioacademico.upc.edu.pe/handle/10757/594934
• https://repositorioacademico.upc.edu.pe/handle/10757/622033
• https://repositorioacademico.upc.edu.pe/handle/10757/623523
• https://repositorioacademico.upc.edu.pe/handle/10757/600679
• https://repositorioacademico.upc.edu.pe/handle/10757/622242
• https://repositorioacademico.upc.edu.pe/handle/10757/623133
• https://repositorioacademico.upc.edu.pe/handle/10757/273586
• https://repositorioacademico.upc.edu.pe/handle/10757/623996
• https://repositorioacademico.upc.edu.pe/handle/10757/561363
• https://repositorioacademico.upc.edu.pe/handle/10757/620966
• https://repositorioacademico.upc.edu.pe/handle/10757/273735