• https://repositorioacademico.upc.edu.pe/handle/10757/621961
• https://repositorioacademico.upc.edu.pe/handle/10757/621736
• https://repositorioacademico.upc.edu.pe/handle/10757/582002
• https://repositorioacademico.upc.edu.pe/handle/10757/625673
• https://repositorioacademico.upc.edu.pe/handle/10757/625400
• https://repositorioacademico.upc.edu.pe/handle/10757/270365
• https://repositorioacademico.upc.edu.pe/handle/10757/270366
• https://repositorioacademico.upc.edu.pe/handle/10757/292964
• https://repositorioacademico.upc.edu.pe/handle/10757/270355
• https://repositorioacademico.upc.edu.pe/handle/10757/270379
• https://repositorioacademico.upc.edu.pe/handle/10757/314197
• https://repositorioacademico.upc.edu.pe/handle/10757/292949
• https://repositorioacademico.upc.edu.pe/handle/10757/292911
• https://repositorioacademico.upc.edu.pe/handle/10757/313702
• https://repositorioacademico.upc.edu.pe/handle/10757/270357
• https://repositorioacademico.upc.edu.pe/handle/10757/271352
• https://repositorioacademico.upc.edu.pe/handle/10757/292965
• https://repositorioacademico.upc.edu.pe/handle/10757/621581
• https://repositorioacademico.upc.edu.pe/handle/10757/623760
• https://repositorioacademico.upc.edu.pe/handle/10757/621244
• https://repositorioacademico.upc.edu.pe/handle/10757/622970
• https://repositorioacademico.upc.edu.pe/handle/10757/624322
• https://repositorioacademico.upc.edu.pe/handle/10757/622627
• https://repositorioacademico.upc.edu.pe/handle/10757/621246
• https://repositorioacademico.upc.edu.pe/handle/10757/604421
• https://repositorioacademico.upc.edu.pe/handle/10757/621169
• https://repositorioacademico.upc.edu.pe/handle/10757/624529
• https://repositorioacademico.upc.edu.pe/handle/10757/624114
• https://repositorioacademico.upc.edu.pe/handle/10757/621126
• https://repositorioacademico.upc.edu.pe/handle/10757/621128
• https://repositorioacademico.upc.edu.pe/handle/10757/622351
• https://repositorioacademico.upc.edu.pe/handle/10757/622120
• https://repositorioacademico.upc.edu.pe/handle/10757/622121
• https://repositorioacademico.upc.edu.pe/handle/10757/575186
• https://repositorioacademico.upc.edu.pe/handle/10757/625050
• https://repositorioacademico.upc.edu.pe/handle/10757/626378
• https://repositorioacademico.upc.edu.pe/handle/10757/621228
• https://repositorioacademico.upc.edu.pe/handle/10757/626307
• https://repositorioacademico.upc.edu.pe/handle/10757/626306
• https://repositorioacademico.upc.edu.pe/handle/10757/625570
• https://repositorioacademico.upc.edu.pe/handle/10757/346856
• https://repositorioacademico.upc.edu.pe/handle/10757/622381
• https://repositorioacademico.upc.edu.pe/handle/10757/624124
• https://repositorioacademico.upc.edu.pe/handle/10757/624089
• https://repositorioacademico.upc.edu.pe/handle/10757/621142
• https://repositorioacademico.upc.edu.pe/handle/10757/622001
• https://repositorioacademico.upc.edu.pe/handle/10757/624110
• https://repositorioacademico.upc.edu.pe/handle/10757/621218
• https://repositorioacademico.upc.edu.pe/handle/10757/621529
• https://repositorioacademico.upc.edu.pe/handle/10757/626282
• https://repositorioacademico.upc.edu.pe/handle/10757/621583
• https://repositorioacademico.upc.edu.pe/handle/10757/624108
• https://repositorioacademico.upc.edu.pe/handle/10757/621756
• https://repositorioacademico.upc.edu.pe/handle/10757/621531
• https://repositorioacademico.upc.edu.pe/handle/10757/621056
• https://repositorioacademico.upc.edu.pe/handle/10757/624109
• https://repositorioacademico.upc.edu.pe/handle/10757/621584
• https://repositorioacademico.upc.edu.pe/handle/10757/621106
• https://repositorioacademico.upc.edu.pe/handle/10757/621328
• https://repositorioacademico.upc.edu.pe/handle/10757/345699
• https://repositorioacademico.upc.edu.pe/handle/10757/621260
• https://repositorioacademico.upc.edu.pe/handle/10757/621257
• https://repositorioacademico.upc.edu.pe/handle/10757/623403
• https://repositorioacademico.upc.edu.pe/handle/10757/339004
• https://repositorioacademico.upc.edu.pe/handle/10757/346165
• https://repositorioacademico.upc.edu.pe/handle/10757/623056
• https://repositorioacademico.upc.edu.pe/handle/10757/624323
• https://repositorioacademico.upc.edu.pe/handle/10757/346223
• https://repositorioacademico.upc.edu.pe/handle/10757/621054
• https://repositorioacademico.upc.edu.pe/handle/10757/622150
• https://repositorioacademico.upc.edu.pe/handle/10757/575183
• https://repositorioacademico.upc.edu.pe/handle/10757/621171
• https://repositorioacademico.upc.edu.pe/handle/10757/621412
• https://repositorioacademico.upc.edu.pe/handle/10757/624325
• https://repositorioacademico.upc.edu.pe/handle/10757/624335
• https://repositorioacademico.upc.edu.pe/handle/10757/270732
• https://repositorioacademico.upc.edu.pe/handle/10757/622532
• https://repositorioacademico.upc.edu.pe/handle/10757/624518
• https://repositorioacademico.upc.edu.pe/handle/10757/624326
• https://repositorioacademico.upc.edu.pe/handle/10757/626058
• https://repositorioacademico.upc.edu.pe/handle/10757/621220
• https://repositorioacademico.upc.edu.pe/handle/10757/621586
• https://repositorioacademico.upc.edu.pe/handle/10757/625110
• https://repositorioacademico.upc.edu.pe/handle/10757/621052
• https://repositorioacademico.upc.edu.pe/handle/10757/624324
• https://repositorioacademico.upc.edu.pe/handle/10757/622309
• https://repositorioacademico.upc.edu.pe/handle/10757/621588
• https://repositorioacademico.upc.edu.pe/handle/10757/624149
• https://repositorioacademico.upc.edu.pe/handle/10757/623061
• https://repositorioacademico.upc.edu.pe/handle/10757/623912
• https://repositorioacademico.upc.edu.pe/handle/10757/623060
• https://repositorioacademico.upc.edu.pe/handle/10757/623062
• https://repositorioacademico.upc.edu.pe/handle/10757/621395
• https://repositorioacademico.upc.edu.pe/handle/10757/622058
• https://repositorioacademico.upc.edu.pe/handle/10757/624336
• https://repositorioacademico.upc.edu.pe/handle/10757/622940
• https://repositorioacademico.upc.edu.pe/handle/10757/582001
• https://repositorioacademico.upc.edu.pe/handle/10757/622625
• https://repositorioacademico.upc.edu.pe/handle/10757/622528
• https://repositorioacademico.upc.edu.pe/handle/10757/621222
• https://repositorioacademico.upc.edu.pe/handle/10757/621248
• https://repositorioacademico.upc.edu.pe/handle/10757/621150
• https://repositorioacademico.upc.edu.pe/handle/10757/621249
• https://repositorioacademico.upc.edu.pe/handle/10757/621223
• https://repositorioacademico.upc.edu.pe/handle/10757/564214
• https://repositorioacademico.upc.edu.pe/handle/10757/621589
• https://repositorioacademico.upc.edu.pe/handle/10757/621012
• https://repositorioacademico.upc.edu.pe/handle/10757/621590
• https://repositorioacademico.upc.edu.pe/handle/10757/621151
• https://repositorioacademico.upc.edu.pe/handle/10757/621587
• https://repositorioacademico.upc.edu.pe/handle/10757/621221
• https://repositorioacademico.upc.edu.pe/handle/10757/563638
• https://repositorioacademico.upc.edu.pe/handle/10757/621148
• https://repositorioacademico.upc.edu.pe/handle/10757/623246
• https://repositorioacademico.upc.edu.pe/handle/10757/624337
• https://repositorioacademico.upc.edu.pe/handle/10757/621591
• https://repositorioacademico.upc.edu.pe/handle/10757/622059
• https://repositorioacademico.upc.edu.pe/handle/10757/622406
• https://repositorioacademico.upc.edu.pe/handle/10757/626157
• https://repositorioacademico.upc.edu.pe/handle/10757/621394
• https://repositorioacademico.upc.edu.pe/handle/10757/622939
• https://repositorioacademico.upc.edu.pe/handle/10757/624640
• https://repositorioacademico.upc.edu.pe/handle/10757/621594
• https://repositorioacademico.upc.edu.pe/handle/10757/624521
• https://repositorioacademico.upc.edu.pe/handle/10757/621232
• https://repositorioacademico.upc.edu.pe/handle/10757/621111
• https://repositorioacademico.upc.edu.pe/handle/10757/621301
• https://repositorioacademico.upc.edu.pe/handle/10757/621141
• https://repositorioacademico.upc.edu.pe/handle/10757/621176
• https://repositorioacademico.upc.edu.pe/handle/10757/624090
• https://repositorioacademico.upc.edu.pe/handle/10757/621167
• https://repositorioacademico.upc.edu.pe/handle/10757/622124
• https://repositorioacademico.upc.edu.pe/handle/10757/622118
• https://repositorioacademico.upc.edu.pe/handle/10757/622115
• https://repositorioacademico.upc.edu.pe/handle/10757/622126
• https://repositorioacademico.upc.edu.pe/handle/10757/622128
• https://repositorioacademico.upc.edu.pe/handle/10757/622130
• https://repositorioacademico.upc.edu.pe/handle/10757/622141
• https://repositorioacademico.upc.edu.pe/handle/10757/622132
• https://repositorioacademico.upc.edu.pe/handle/10757/622135
• https://repositorioacademico.upc.edu.pe/handle/10757/622139
• https://repositorioacademico.upc.edu.pe/handle/10757/624338
• https://repositorioacademico.upc.edu.pe/handle/10757/623054
• https://repositorioacademico.upc.edu.pe/handle/10757/621824
• https://repositorioacademico.upc.edu.pe/handle/10757/621396
• https://repositorioacademico.upc.edu.pe/handle/10757/271921
• https://repositorioacademico.upc.edu.pe/handle/10757/270733
• https://repositorioacademico.upc.edu.pe/handle/10757/270734
• https://repositorioacademico.upc.edu.pe/handle/10757/270735
• https://repositorioacademico.upc.edu.pe/handle/10757/270736
• https://repositorioacademico.upc.edu.pe/handle/10757/270737
• https://repositorioacademico.upc.edu.pe/handle/10757/270738
• https://repositorioacademico.upc.edu.pe/handle/10757/270739
• https://repositorioacademico.upc.edu.pe/handle/10757/270752
• https://repositorioacademico.upc.edu.pe/handle/10757/270753
• https://repositorioacademico.upc.edu.pe/handle/10757/270754
• https://repositorioacademico.upc.edu.pe/handle/10757/270755
• https://repositorioacademico.upc.edu.pe/handle/10757/270756
• https://repositorioacademico.upc.edu.pe/handle/10757/271922
• https://repositorioacademico.upc.edu.pe/handle/10757/271923
• https://repositorioacademico.upc.edu.pe/handle/10757/271926
• https://repositorioacademico.upc.edu.pe/handle/10757/271941
• https://repositorioacademico.upc.edu.pe/handle/10757/271943
• https://repositorioacademico.upc.edu.pe/handle/10757/271952
• https://repositorioacademico.upc.edu.pe/handle/10757/271947
• https://repositorioacademico.upc.edu.pe/handle/10757/271948
• https://repositorioacademico.upc.edu.pe/handle/10757/274432
• https://repositorioacademico.upc.edu.pe/handle/10757/280854
• https://repositorioacademico.upc.edu.pe/handle/10757/280852
• https://repositorioacademico.upc.edu.pe/handle/10757/336386
• https://repositorioacademico.upc.edu.pe/handle/10757/336595
• https://repositorioacademico.upc.edu.pe/handle/10757/336385
• https://repositorioacademico.upc.edu.pe/handle/10757/336384
• https://repositorioacademico.upc.edu.pe/handle/10757/336398
• https://repositorioacademico.upc.edu.pe/handle/10757/336397
• https://repositorioacademico.upc.edu.pe/handle/10757/336396
• https://repositorioacademico.upc.edu.pe/handle/10757/273032
• https://repositorioacademico.upc.edu.pe/handle/10757/273033
• https://repositorioacademico.upc.edu.pe/handle/10757/273037
• https://repositorioacademico.upc.edu.pe/handle/10757/336395
• https://repositorioacademico.upc.edu.pe/handle/10757/336394
• https://repositorioacademico.upc.edu.pe/handle/10757/336127
• https://repositorioacademico.upc.edu.pe/handle/10757/336124
• https://repositorioacademico.upc.edu.pe/handle/10757/336146
• https://repositorioacademico.upc.edu.pe/handle/10757/336145
• https://repositorioacademico.upc.edu.pe/handle/10757/336596
• https://repositorioacademico.upc.edu.pe/handle/10757/306029
• https://repositorioacademico.upc.edu.pe/handle/10757/336144
• https://repositorioacademico.upc.edu.pe/handle/10757/336142
• https://repositorioacademico.upc.edu.pe/handle/10757/299898
• https://repositorioacademico.upc.edu.pe/handle/10757/336141
• https://repositorioacademico.upc.edu.pe/handle/10757/280873
• https://repositorioacademico.upc.edu.pe/handle/10757/273052
• https://repositorioacademico.upc.edu.pe/handle/10757/273054
• https://repositorioacademico.upc.edu.pe/handle/10757/280872
• https://repositorioacademico.upc.edu.pe/handle/10757/622138
• https://repositorioacademico.upc.edu.pe/handle/10757/621197
• https://repositorioacademico.upc.edu.pe/handle/10757/624327
• https://repositorioacademico.upc.edu.pe/handle/10757/621448
• https://repositorioacademico.upc.edu.pe/handle/10757/624889
• https://repositorioacademico.upc.edu.pe/handle/10757/621236
• https://repositorioacademico.upc.edu.pe/handle/10757/621063
• https://repositorioacademico.upc.edu.pe/handle/10757/623892
• https://repositorioacademico.upc.edu.pe/handle/10757/621118
• https://repositorioacademico.upc.edu.pe/handle/10757/621133
• https://repositorioacademico.upc.edu.pe/handle/10757/623077
• https://repositorioacademico.upc.edu.pe/handle/10757/622147
• https://repositorioacademico.upc.edu.pe/handle/10757/621442
• https://repositorioacademico.upc.edu.pe/handle/10757/624329
• https://repositorioacademico.upc.edu.pe/handle/10757/621397
• https://repositorioacademico.upc.edu.pe/handle/10757/625463
• https://repositorioacademico.upc.edu.pe/handle/10757/621825
• https://repositorioacademico.upc.edu.pe/handle/10757/621932
• https://repositorioacademico.upc.edu.pe/handle/10757/621182
• https://repositorioacademico.upc.edu.pe/handle/10757/621449
• https://repositorioacademico.upc.edu.pe/handle/10757/621258
• https://repositorioacademico.upc.edu.pe/handle/10757/626287
• https://repositorioacademico.upc.edu.pe/handle/10757/622601
• https://repositorioacademico.upc.edu.pe/handle/10757/621194
• https://repositorioacademico.upc.edu.pe/handle/10757/624330
• https://repositorioacademico.upc.edu.pe/handle/10757/575184
• https://repositorioacademico.upc.edu.pe/handle/10757/621450
• https://repositorioacademico.upc.edu.pe/handle/10757/622960
• https://repositorioacademico.upc.edu.pe/handle/10757/621195
• https://repositorioacademico.upc.edu.pe/handle/10757/625914
• https://repositorioacademico.upc.edu.pe/handle/10757/348622
• https://repositorioacademico.upc.edu.pe/handle/10757/621237
• https://repositorioacademico.upc.edu.pe/handle/10757/621064
• https://repositorioacademico.upc.edu.pe/handle/10757/623396
• https://repositorioacademico.upc.edu.pe/handle/10757/610478
• https://repositorioacademico.upc.edu.pe/handle/10757/325979
• https://repositorioacademico.upc.edu.pe/handle/10757/316141
• https://repositorioacademico.upc.edu.pe/handle/10757/623681
• https://repositorioacademico.upc.edu.pe/handle/10757/622958
• https://repositorioacademico.upc.edu.pe/handle/10757/624569
• https://repositorioacademico.upc.edu.pe/handle/10757/621135
• https://repositorioacademico.upc.edu.pe/handle/10757/621188
• https://repositorioacademico.upc.edu.pe/handle/10757/621234
• https://repositorioacademico.upc.edu.pe/handle/10757/621014
• https://repositorioacademico.upc.edu.pe/handle/10757/624275
• https://repositorioacademico.upc.edu.pe/handle/10757/624443
• https://repositorioacademico.upc.edu.pe/handle/10757/621444
• https://repositorioacademico.upc.edu.pe/handle/10757/622949
• https://repositorioacademico.upc.edu.pe/handle/10757/623052
• https://repositorioacademico.upc.edu.pe/handle/10757/550380
• https://repositorioacademico.upc.edu.pe/handle/10757/550366
• https://repositorioacademico.upc.edu.pe/handle/10757/550379
• https://repositorioacademico.upc.edu.pe/handle/10757/550365
• https://repositorioacademico.upc.edu.pe/handle/10757/550364
• https://repositorioacademico.upc.edu.pe/handle/10757/550865
• https://repositorioacademico.upc.edu.pe/handle/10757/550864
• https://repositorioacademico.upc.edu.pe/handle/10757/550863
• https://repositorioacademico.upc.edu.pe/handle/10757/550131
• https://repositorioacademico.upc.edu.pe/handle/10757/344476
• https://repositorioacademico.upc.edu.pe/handle/10757/344475
• https://repositorioacademico.upc.edu.pe/handle/10757/346243
• https://repositorioacademico.upc.edu.pe/handle/10757/344514
• https://repositorioacademico.upc.edu.pe/handle/10757/325516
• https://repositorioacademico.upc.edu.pe/handle/10757/325093
• https://repositorioacademico.upc.edu.pe/handle/10757/325012
• https://repositorioacademico.upc.edu.pe/handle/10757/344272
• https://repositorioacademico.upc.edu.pe/handle/10757/604811
• https://repositorioacademico.upc.edu.pe/handle/10757/604909
• https://repositorioacademico.upc.edu.pe/handle/10757/292950
• https://repositorioacademico.upc.edu.pe/handle/10757/292916
• https://repositorioacademico.upc.edu.pe/handle/10757/269794
• https://repositorioacademico.upc.edu.pe/handle/10757/292961
• https://repositorioacademico.upc.edu.pe/handle/10757/270362
• https://repositorioacademico.upc.edu.pe/handle/10757/270359
• https://repositorioacademico.upc.edu.pe/handle/10757/269700
• https://repositorioacademico.upc.edu.pe/handle/10757/270193
• https://repositorioacademico.upc.edu.pe/handle/10757/272113
• https://repositorioacademico.upc.edu.pe/handle/10757/346167
• https://repositorioacademico.upc.edu.pe/handle/10757/269792
• https://repositorioacademico.upc.edu.pe/handle/10757/346800
• https://repositorioacademico.upc.edu.pe/handle/10757/270153
• https://repositorioacademico.upc.edu.pe/handle/10757/333803
• https://repositorioacademico.upc.edu.pe/handle/10757/333804
• https://repositorioacademico.upc.edu.pe/handle/10757/333802
• https://repositorioacademico.upc.edu.pe/handle/10757/333489
• https://repositorioacademico.upc.edu.pe/handle/10757/333475
• https://repositorioacademico.upc.edu.pe/handle/10757/333474
• https://repositorioacademico.upc.edu.pe/handle/10757/333488
• https://repositorioacademico.upc.edu.pe/handle/10757/332729
• https://repositorioacademico.upc.edu.pe/handle/10757/332751
• https://repositorioacademico.upc.edu.pe/handle/10757/332728
• https://repositorioacademico.upc.edu.pe/handle/10757/332750
• https://repositorioacademico.upc.edu.pe/handle/10757/332727
• https://repositorioacademico.upc.edu.pe/handle/10757/332749
• https://repositorioacademico.upc.edu.pe/handle/10757/332748
• https://repositorioacademico.upc.edu.pe/handle/10757/332747
• https://repositorioacademico.upc.edu.pe/handle/10757/332746
• https://repositorioacademico.upc.edu.pe/handle/10757/332745
• https://repositorioacademico.upc.edu.pe/handle/10757/332279
• https://repositorioacademico.upc.edu.pe/handle/10757/332278
• https://repositorioacademico.upc.edu.pe/handle/10757/324937
• https://repositorioacademico.upc.edu.pe/handle/10757/337122
• https://repositorioacademico.upc.edu.pe/handle/10757/558786
• https://repositorioacademico.upc.edu.pe/handle/10757/583621
• https://repositorioacademico.upc.edu.pe/handle/10757/623138
• https://repositorioacademico.upc.edu.pe/handle/10757/621196
• https://repositorioacademico.upc.edu.pe/handle/10757/621573
• https://repositorioacademico.upc.edu.pe/handle/10757/563639
• https://repositorioacademico.upc.edu.pe/handle/10757/271974
• https://repositorioacademico.upc.edu.pe/handle/10757/271799
• https://repositorioacademico.upc.edu.pe/handle/10757/271794
• https://repositorioacademico.upc.edu.pe/handle/10757/271737
• https://repositorioacademico.upc.edu.pe/handle/10757/271736
• https://repositorioacademico.upc.edu.pe/handle/10757/271735
• https://repositorioacademico.upc.edu.pe/handle/10757/273015
• https://repositorioacademico.upc.edu.pe/handle/10757/273014
• https://repositorioacademico.upc.edu.pe/handle/10757/332308
• https://repositorioacademico.upc.edu.pe/handle/10757/624426
• https://repositorioacademico.upc.edu.pe/handle/10757/621446
• https://repositorioacademico.upc.edu.pe/handle/10757/625487
• https://repositorioacademico.upc.edu.pe/handle/10757/622509
• https://repositorioacademico.upc.edu.pe/handle/10757/623497
• https://repositorioacademico.upc.edu.pe/handle/10757/621114
• https://repositorioacademico.upc.edu.pe/handle/10757/621190
• https://repositorioacademico.upc.edu.pe/handle/10757/622510
• https://repositorioacademico.upc.edu.pe/handle/10757/623336
• https://repositorioacademico.upc.edu.pe/handle/10757/621180
• https://repositorioacademico.upc.edu.pe/handle/10757/623085
• https://repositorioacademico.upc.edu.pe/handle/10757/575198
• https://repositorioacademico.upc.edu.pe/handle/10757/625065
• https://repositorioacademico.upc.edu.pe/handle/10757/621413
• https://repositorioacademico.upc.edu.pe/handle/10757/622145
• https://repositorioacademico.upc.edu.pe/handle/10757/271920
• https://repositorioacademico.upc.edu.pe/handle/10757/291169
• https://repositorioacademico.upc.edu.pe/handle/10757/338649
• https://repositorioacademico.upc.edu.pe/handle/10757/581467
• https://repositorioacademico.upc.edu.pe/handle/10757/550375
• https://repositorioacademico.upc.edu.pe/handle/10757/272746
• https://repositorioacademico.upc.edu.pe/handle/10757/272747
• https://repositorioacademico.upc.edu.pe/handle/10757/272748
• https://repositorioacademico.upc.edu.pe/handle/10757/550391
• https://repositorioacademico.upc.edu.pe/handle/10757/550390
• https://repositorioacademico.upc.edu.pe/handle/10757/315406
• https://repositorioacademico.upc.edu.pe/handle/10757/621827
• https://repositorioacademico.upc.edu.pe/handle/10757/621493
• https://repositorioacademico.upc.edu.pe/handle/10757/624736
• https://repositorioacademico.upc.edu.pe/handle/10757/621492
• https://repositorioacademico.upc.edu.pe/handle/10757/621487
• https://repositorioacademico.upc.edu.pe/handle/10757/624737
• https://repositorioacademico.upc.edu.pe/handle/10757/621494
• https://repositorioacademico.upc.edu.pe/handle/10757/624741
• https://repositorioacademico.upc.edu.pe/handle/10757/623452
• https://repositorioacademico.upc.edu.pe/handle/10757/623169
• https://repositorioacademico.upc.edu.pe/handle/10757/622925
• https://repositorioacademico.upc.edu.pe/handle/10757/623172
• https://repositorioacademico.upc.edu.pe/handle/10757/623174
• https://repositorioacademico.upc.edu.pe/handle/10757/623873
• https://repositorioacademico.upc.edu.pe/handle/10757/623874
• https://repositorioacademico.upc.edu.pe/handle/10757/575514
• https://repositorioacademico.upc.edu.pe/handle/10757/625848
• https://repositorioacademico.upc.edu.pe/handle/10757/625849