• https://repositorioacademico.upc.edu.pe/handle/10757/665368
• https://repositorioacademico.upc.edu.pe/handle/10757/616922
• https://repositorioacademico.upc.edu.pe/handle/10757/628895
• https://repositorioacademico.upc.edu.pe/handle/10757/622498
• https://repositorioacademico.upc.edu.pe/handle/10757/622341
• https://repositorioacademico.upc.edu.pe/handle/10757/625588
• https://repositorioacademico.upc.edu.pe/handle/10757/625592
• https://repositorioacademico.upc.edu.pe/handle/10757/623416
• https://repositorioacademico.upc.edu.pe/handle/10757/621988
• https://repositorioacademico.upc.edu.pe/handle/10757/621069
• https://repositorioacademico.upc.edu.pe/handle/10757/621989
• https://repositorioacademico.upc.edu.pe/handle/10757/623434
• https://repositorioacademico.upc.edu.pe/handle/10757/621072
• https://repositorioacademico.upc.edu.pe/handle/10757/527931
• https://repositorioacademico.upc.edu.pe/handle/10757/558294
• https://repositorioacademico.upc.edu.pe/handle/10757/561283
• https://repositorioacademico.upc.edu.pe/handle/10757/273966
• https://repositorioacademico.upc.edu.pe/handle/10757/632488
• https://repositorioacademico.upc.edu.pe/handle/10757/634056
• https://repositorioacademico.upc.edu.pe/handle/10757/633603
• https://repositorioacademico.upc.edu.pe/handle/10757/623956
• https://repositorioacademico.upc.edu.pe/handle/10757/620668
• https://repositorioacademico.upc.edu.pe/handle/10757/274024
• https://repositorioacademico.upc.edu.pe/handle/10757/620910
• https://repositorioacademico.upc.edu.pe/handle/10757/274025
• https://repositorioacademico.upc.edu.pe/handle/10757/660193
• https://repositorioacademico.upc.edu.pe/handle/10757/655055
• https://repositorioacademico.upc.edu.pe/handle/10757/274019
• https://repositorioacademico.upc.edu.pe/handle/10757/625137
• https://repositorioacademico.upc.edu.pe/handle/10757/274020
• https://repositorioacademico.upc.edu.pe/handle/10757/274021
• https://repositorioacademico.upc.edu.pe/handle/10757/661502
• https://repositorioacademico.upc.edu.pe/handle/10757/654052
• https://repositorioacademico.upc.edu.pe/handle/10757/625139
• https://repositorioacademico.upc.edu.pe/handle/10757/621778
• https://repositorioacademico.upc.edu.pe/handle/10757/621459
• https://repositorioacademico.upc.edu.pe/handle/10757/619072
• https://repositorioacademico.upc.edu.pe/handle/10757/622953
• https://repositorioacademico.upc.edu.pe/handle/10757/552359
• https://repositorioacademico.upc.edu.pe/handle/10757/661503
• https://repositorioacademico.upc.edu.pe/handle/10757/620954
• https://repositorioacademico.upc.edu.pe/handle/10757/274030
• https://repositorioacademico.upc.edu.pe/handle/10757/660225
• https://repositorioacademico.upc.edu.pe/handle/10757/274031
• https://repositorioacademico.upc.edu.pe/handle/10757/626518
• https://repositorioacademico.upc.edu.pe/handle/10757/659283
• https://repositorioacademico.upc.edu.pe/handle/10757/652435
• https://repositorioacademico.upc.edu.pe/handle/10757/656422
• https://repositorioacademico.upc.edu.pe/handle/10757/620541
• https://repositorioacademico.upc.edu.pe/handle/10757/657883
• https://repositorioacademico.upc.edu.pe/handle/10757/292966
• https://repositorioacademico.upc.edu.pe/handle/10757/659073
• https://repositorioacademico.upc.edu.pe/handle/10757/274032
• https://repositorioacademico.upc.edu.pe/handle/10757/665370
• https://repositorioacademico.upc.edu.pe/handle/10757/623725
• https://repositorioacademico.upc.edu.pe/handle/10757/581917
• https://repositorioacademico.upc.edu.pe/handle/10757/322128
• https://repositorioacademico.upc.edu.pe/handle/10757/607405
• https://repositorioacademico.upc.edu.pe/handle/10757/581920
• https://repositorioacademico.upc.edu.pe/handle/10757/322116
• https://repositorioacademico.upc.edu.pe/handle/10757/652916
• https://repositorioacademico.upc.edu.pe/handle/10757/627154
• https://repositorioacademico.upc.edu.pe/handle/10757/581919
• https://repositorioacademico.upc.edu.pe/handle/10757/622502
• https://repositorioacademico.upc.edu.pe/handle/10757/624851
• https://repositorioacademico.upc.edu.pe/handle/10757/617905
• https://repositorioacademico.upc.edu.pe/handle/10757/607076
• https://repositorioacademico.upc.edu.pe/handle/10757/302020
• https://repositorioacademico.upc.edu.pe/handle/10757/621024
• https://repositorioacademico.upc.edu.pe/handle/10757/274026
• https://repositorioacademico.upc.edu.pe/handle/10757/620974
• https://repositorioacademico.upc.edu.pe/handle/10757/660078
• https://repositorioacademico.upc.edu.pe/handle/10757/274028
• https://repositorioacademico.upc.edu.pe/handle/10757/622191
• https://repositorioacademico.upc.edu.pe/handle/10757/626236
• https://repositorioacademico.upc.edu.pe/handle/10757/659538
• https://repositorioacademico.upc.edu.pe/handle/10757/636940
• https://repositorioacademico.upc.edu.pe/handle/10757/621016
• https://repositorioacademico.upc.edu.pe/handle/10757/621017
• https://repositorioacademico.upc.edu.pe/handle/10757/660784
• https://repositorioacademico.upc.edu.pe/handle/10757/274029
• https://repositorioacademico.upc.edu.pe/handle/10757/655441
• https://repositorioacademico.upc.edu.pe/handle/10757/659958
• https://repositorioacademico.upc.edu.pe/handle/10757/628408
• https://repositorioacademico.upc.edu.pe/handle/10757/621018
• https://repositorioacademico.upc.edu.pe/handle/10757/660789
• https://repositorioacademico.upc.edu.pe/handle/10757/660279
• https://repositorioacademico.upc.edu.pe/handle/10757/629770
• https://repositorioacademico.upc.edu.pe/handle/10757/623013
• https://repositorioacademico.upc.edu.pe/handle/10757/624288
• https://repositorioacademico.upc.edu.pe/handle/10757/660090
• https://repositorioacademico.upc.edu.pe/handle/10757/657796
• https://repositorioacademico.upc.edu.pe/handle/10757/652240
• https://repositorioacademico.upc.edu.pe/handle/10757/621019
• https://repositorioacademico.upc.edu.pe/handle/10757/552889
• https://repositorioacademico.upc.edu.pe/handle/10757/616961
• https://repositorioacademico.upc.edu.pe/handle/10757/660507
• https://repositorioacademico.upc.edu.pe/handle/10757/274034
• https://repositorioacademico.upc.edu.pe/handle/10757/274035
• https://repositorioacademico.upc.edu.pe/handle/10757/648708
• https://repositorioacademico.upc.edu.pe/handle/10757/630166
• https://repositorioacademico.upc.edu.pe/handle/10757/650711
• https://repositorioacademico.upc.edu.pe/handle/10757/274036
• https://repositorioacademico.upc.edu.pe/handle/10757/629658
• https://repositorioacademico.upc.edu.pe/handle/10757/274037
• https://repositorioacademico.upc.edu.pe/handle/10757/662747
• https://repositorioacademico.upc.edu.pe/handle/10757/630047
• https://repositorioacademico.upc.edu.pe/handle/10757/624287
• https://repositorioacademico.upc.edu.pe/handle/10757/625536
• https://repositorioacademico.upc.edu.pe/handle/10757/623019
• https://repositorioacademico.upc.edu.pe/handle/10757/623050
• https://repositorioacademico.upc.edu.pe/handle/10757/285352
• https://repositorioacademico.upc.edu.pe/handle/10757/648709
• https://repositorioacademico.upc.edu.pe/handle/10757/566971
• https://repositorioacademico.upc.edu.pe/handle/10757/662832
• https://repositorioacademico.upc.edu.pe/handle/10757/274171
• https://repositorioacademico.upc.edu.pe/handle/10757/285355
• https://repositorioacademico.upc.edu.pe/handle/10757/648710
• https://repositorioacademico.upc.edu.pe/handle/10757/274172
• https://repositorioacademico.upc.edu.pe/handle/10757/628409
• https://repositorioacademico.upc.edu.pe/handle/10757/637855
• https://repositorioacademico.upc.edu.pe/handle/10757/272328
• https://repositorioacademico.upc.edu.pe/handle/10757/633875
• https://repositorioacademico.upc.edu.pe/handle/10757/636361
• https://repositorioacademico.upc.edu.pe/handle/10757/640523
• https://repositorioacademico.upc.edu.pe/handle/10757/323761
• https://repositorioacademico.upc.edu.pe/handle/10757/582429
• https://repositorioacademico.upc.edu.pe/handle/10757/664431
• https://repositorioacademico.upc.edu.pe/handle/10757/625157
• https://repositorioacademico.upc.edu.pe/handle/10757/639120
• https://repositorioacademico.upc.edu.pe/handle/10757/333631
• https://repositorioacademico.upc.edu.pe/handle/10757/629389
• https://repositorioacademico.upc.edu.pe/handle/10757/627026
• https://repositorioacademico.upc.edu.pe/handle/10757/621022
• https://repositorioacademico.upc.edu.pe/handle/10757/325981
• https://repositorioacademico.upc.edu.pe/handle/10757/313810
• https://repositorioacademico.upc.edu.pe/handle/10757/337979
• https://repositorioacademico.upc.edu.pe/handle/10757/626748
• https://repositorioacademico.upc.edu.pe/handle/10757/581586
• https://repositorioacademico.upc.edu.pe/handle/10757/621038
• https://repositorioacademico.upc.edu.pe/handle/10757/623032
• https://repositorioacademico.upc.edu.pe/handle/10757/322442
• https://repositorioacademico.upc.edu.pe/handle/10757/324001
• https://repositorioacademico.upc.edu.pe/handle/10757/322462
• https://repositorioacademico.upc.edu.pe/handle/10757/658055
• https://repositorioacademico.upc.edu.pe/handle/10757/584083
• https://repositorioacademico.upc.edu.pe/handle/10757/582355
• https://repositorioacademico.upc.edu.pe/handle/10757/613982
• https://repositorioacademico.upc.edu.pe/handle/10757/323831
• https://repositorioacademico.upc.edu.pe/handle/10757/274173
• https://repositorioacademico.upc.edu.pe/handle/10757/274167
• https://repositorioacademico.upc.edu.pe/handle/10757/658054
• https://repositorioacademico.upc.edu.pe/handle/10757/622277
• https://repositorioacademico.upc.edu.pe/handle/10757/664923
• https://repositorioacademico.upc.edu.pe/handle/10757/623340
• https://repositorioacademico.upc.edu.pe/handle/10757/658053
• https://repositorioacademico.upc.edu.pe/handle/10757/274168
• https://repositorioacademico.upc.edu.pe/handle/10757/623136
• https://repositorioacademico.upc.edu.pe/handle/10757/274169
• https://repositorioacademico.upc.edu.pe/handle/10757/314662
• https://repositorioacademico.upc.edu.pe/handle/10757/661504
• https://repositorioacademico.upc.edu.pe/handle/10757/335735
• https://repositorioacademico.upc.edu.pe/handle/10757/306115
• https://repositorioacademico.upc.edu.pe/handle/10757/272482
• https://repositorioacademico.upc.edu.pe/handle/10757/615984
• https://repositorioacademico.upc.edu.pe/handle/10757/621712
• https://repositorioacademico.upc.edu.pe/handle/10757/272483
• https://repositorioacademico.upc.edu.pe/handle/10757/582620
• https://repositorioacademico.upc.edu.pe/handle/10757/592809
• https://repositorioacademico.upc.edu.pe/handle/10757/621205
• https://repositorioacademico.upc.edu.pe/handle/10757/344001
• https://repositorioacademico.upc.edu.pe/handle/10757/272484
• https://repositorioacademico.upc.edu.pe/handle/10757/272480
• https://repositorioacademico.upc.edu.pe/handle/10757/272481
• https://repositorioacademico.upc.edu.pe/handle/10757/274414
• https://repositorioacademico.upc.edu.pe/handle/10757/623650
• https://repositorioacademico.upc.edu.pe/handle/10757/659233
• https://repositorioacademico.upc.edu.pe/handle/10757/305058
• https://repositorioacademico.upc.edu.pe/handle/10757/661505
• https://repositorioacademico.upc.edu.pe/handle/10757/274178
• https://repositorioacademico.upc.edu.pe/handle/10757/606881
• https://repositorioacademico.upc.edu.pe/handle/10757/621820
• https://repositorioacademico.upc.edu.pe/handle/10757/621206
• https://repositorioacademico.upc.edu.pe/handle/10757/660091
• https://repositorioacademico.upc.edu.pe/handle/10757/623289
• https://repositorioacademico.upc.edu.pe/handle/10757/623968
• https://repositorioacademico.upc.edu.pe/handle/10757/334668
• https://repositorioacademico.upc.edu.pe/handle/10757/272807
• https://repositorioacademico.upc.edu.pe/handle/10757/627069
• https://repositorioacademico.upc.edu.pe/handle/10757/272808
• https://repositorioacademico.upc.edu.pe/handle/10757/628063
• https://repositorioacademico.upc.edu.pe/handle/10757/609514
• https://repositorioacademico.upc.edu.pe/handle/10757/623969
• https://repositorioacademico.upc.edu.pe/handle/10757/654009
• https://repositorioacademico.upc.edu.pe/handle/10757/316038
• https://repositorioacademico.upc.edu.pe/handle/10757/621310
• https://repositorioacademico.upc.edu.pe/handle/10757/623048
• https://repositorioacademico.upc.edu.pe/handle/10757/622072
• https://repositorioacademico.upc.edu.pe/handle/10757/324356
• https://repositorioacademico.upc.edu.pe/handle/10757/658505
• https://repositorioacademico.upc.edu.pe/handle/10757/623046
• https://repositorioacademico.upc.edu.pe/handle/10757/622316
• https://repositorioacademico.upc.edu.pe/handle/10757/604529
• https://repositorioacademico.upc.edu.pe/handle/10757/629210
• https://repositorioacademico.upc.edu.pe/handle/10757/654008
• https://repositorioacademico.upc.edu.pe/handle/10757/620822
• https://repositorioacademico.upc.edu.pe/handle/10757/274174
• https://repositorioacademico.upc.edu.pe/handle/10757/322242
• https://repositorioacademico.upc.edu.pe/handle/10757/324186
• https://repositorioacademico.upc.edu.pe/handle/10757/654011
• https://repositorioacademico.upc.edu.pe/handle/10757/604777
• https://repositorioacademico.upc.edu.pe/handle/10757/584214
• https://repositorioacademico.upc.edu.pe/handle/10757/345715
• https://repositorioacademico.upc.edu.pe/handle/10757/552231
• https://repositorioacademico.upc.edu.pe/handle/10757/556094
• https://repositorioacademico.upc.edu.pe/handle/10757/623139
• https://repositorioacademico.upc.edu.pe/handle/10757/628896
• https://repositorioacademico.upc.edu.pe/handle/10757/623141
• https://repositorioacademico.upc.edu.pe/handle/10757/630434
• https://repositorioacademico.upc.edu.pe/handle/10757/628410
• https://repositorioacademico.upc.edu.pe/handle/10757/629659
• https://repositorioacademico.upc.edu.pe/handle/10757/628992
• https://repositorioacademico.upc.edu.pe/handle/10757/631970
• https://repositorioacademico.upc.edu.pe/handle/10757/632983
• https://repositorioacademico.upc.edu.pe/handle/10757/630873
• https://repositorioacademico.upc.edu.pe/handle/10757/629771
• https://repositorioacademico.upc.edu.pe/handle/10757/633807
• https://repositorioacademico.upc.edu.pe/handle/10757/274175
• https://repositorioacademico.upc.edu.pe/handle/10757/621685
• https://repositorioacademico.upc.edu.pe/handle/10757/581686
• https://repositorioacademico.upc.edu.pe/handle/10757/660081
• https://repositorioacademico.upc.edu.pe/handle/10757/322289
• https://repositorioacademico.upc.edu.pe/handle/10757/665371
• https://repositorioacademico.upc.edu.pe/handle/10757/582435
• https://repositorioacademico.upc.edu.pe/handle/10757/623950
• https://repositorioacademico.upc.edu.pe/handle/10757/654010
• https://repositorioacademico.upc.edu.pe/handle/10757/654404
• https://repositorioacademico.upc.edu.pe/handle/10757/622360
• https://repositorioacademico.upc.edu.pe/handle/10757/622280
• https://repositorioacademico.upc.edu.pe/handle/10757/609465
• https://repositorioacademico.upc.edu.pe/handle/10757/627155
• https://repositorioacademico.upc.edu.pe/handle/10757/592853
• https://repositorioacademico.upc.edu.pe/handle/10757/550527
• https://repositorioacademico.upc.edu.pe/handle/10757/582434
• https://repositorioacademico.upc.edu.pe/handle/10757/621044
• https://repositorioacademico.upc.edu.pe/handle/10757/661506
• https://repositorioacademico.upc.edu.pe/handle/10757/614913
• https://repositorioacademico.upc.edu.pe/handle/10757/660082
• https://repositorioacademico.upc.edu.pe/handle/10757/608262
• https://repositorioacademico.upc.edu.pe/handle/10757/274176
• https://repositorioacademico.upc.edu.pe/handle/10757/621893
• https://repositorioacademico.upc.edu.pe/handle/10757/656737
• https://repositorioacademico.upc.edu.pe/handle/10757/593359
• https://repositorioacademico.upc.edu.pe/handle/10757/550544
• https://repositorioacademico.upc.edu.pe/handle/10757/314002
• https://repositorioacademico.upc.edu.pe/handle/10757/625158
• https://repositorioacademico.upc.edu.pe/handle/10757/578642
• https://repositorioacademico.upc.edu.pe/handle/10757/299391
• https://repositorioacademico.upc.edu.pe/handle/10757/314003
• https://repositorioacademico.upc.edu.pe/handle/10757/661507
• https://repositorioacademico.upc.edu.pe/handle/10757/313750
• https://repositorioacademico.upc.edu.pe/handle/10757/552344
• https://repositorioacademico.upc.edu.pe/handle/10757/337368
• https://repositorioacademico.upc.edu.pe/handle/10757/658693
• https://repositorioacademico.upc.edu.pe/handle/10757/338214
• https://repositorioacademico.upc.edu.pe/handle/10757/556455
• https://repositorioacademico.upc.edu.pe/handle/10757/294499
• https://repositorioacademico.upc.edu.pe/handle/10757/659539
• https://repositorioacademico.upc.edu.pe/handle/10757/655562
• https://repositorioacademico.upc.edu.pe/handle/10757/621903
• https://repositorioacademico.upc.edu.pe/handle/10757/658220
• https://repositorioacademico.upc.edu.pe/handle/10757/621904
• https://repositorioacademico.upc.edu.pe/handle/10757/621921
• https://repositorioacademico.upc.edu.pe/handle/10757/664925
• https://repositorioacademico.upc.edu.pe/handle/10757/606227
• https://repositorioacademico.upc.edu.pe/handle/10757/623954
• https://repositorioacademico.upc.edu.pe/handle/10757/595404
• https://repositorioacademico.upc.edu.pe/handle/10757/620877
• https://repositorioacademico.upc.edu.pe/handle/10757/622396
• https://repositorioacademico.upc.edu.pe/handle/10757/607232
• https://repositorioacademico.upc.edu.pe/handle/10757/622864
• https://repositorioacademico.upc.edu.pe/handle/10757/627027
• https://repositorioacademico.upc.edu.pe/handle/10757/664291
• https://repositorioacademico.upc.edu.pe/handle/10757/621595
• https://repositorioacademico.upc.edu.pe/handle/10757/620878
• https://repositorioacademico.upc.edu.pe/handle/10757/620879
• https://repositorioacademico.upc.edu.pe/handle/10757/606245
• https://repositorioacademico.upc.edu.pe/handle/10757/655097
• https://repositorioacademico.upc.edu.pe/handle/10757/550481
• https://repositorioacademico.upc.edu.pe/handle/10757/622853
• https://repositorioacademico.upc.edu.pe/handle/10757/272708
• https://repositorioacademico.upc.edu.pe/handle/10757/273856
• https://repositorioacademico.upc.edu.pe/handle/10757/273857
• https://repositorioacademico.upc.edu.pe/handle/10757/559077
• https://repositorioacademico.upc.edu.pe/handle/10757/622854
• https://repositorioacademico.upc.edu.pe/handle/10757/337025
• https://repositorioacademico.upc.edu.pe/handle/10757/556074
• https://repositorioacademico.upc.edu.pe/handle/10757/622855
• https://repositorioacademico.upc.edu.pe/handle/10757/622856
• https://repositorioacademico.upc.edu.pe/handle/10757/658506
• https://repositorioacademico.upc.edu.pe/handle/10757/657928
• https://repositorioacademico.upc.edu.pe/handle/10757/626102
• https://repositorioacademico.upc.edu.pe/handle/10757/652283
• https://repositorioacademico.upc.edu.pe/handle/10757/614069
• https://repositorioacademico.upc.edu.pe/handle/10757/626653
• https://repositorioacademico.upc.edu.pe/handle/10757/648573
• https://repositorioacademico.upc.edu.pe/handle/10757/622869
• https://repositorioacademico.upc.edu.pe/handle/10757/662314
• https://repositorioacademico.upc.edu.pe/handle/10757/628411
• https://repositorioacademico.upc.edu.pe/handle/10757/629211
• https://repositorioacademico.upc.edu.pe/handle/10757/637799
• https://repositorioacademico.upc.edu.pe/handle/10757/623162
• https://repositorioacademico.upc.edu.pe/handle/10757/623164
• https://repositorioacademico.upc.edu.pe/handle/10757/623166
• https://repositorioacademico.upc.edu.pe/handle/10757/623167
• https://repositorioacademico.upc.edu.pe/handle/10757/622319
• https://repositorioacademico.upc.edu.pe/handle/10757/629924
• https://repositorioacademico.upc.edu.pe/handle/10757/629395
• https://repositorioacademico.upc.edu.pe/handle/10757/635374
• https://repositorioacademico.upc.edu.pe/handle/10757/628712
• https://repositorioacademico.upc.edu.pe/handle/10757/632695
• https://repositorioacademico.upc.edu.pe/handle/10757/630589
• https://repositorioacademico.upc.edu.pe/handle/10757/632862
• https://repositorioacademico.upc.edu.pe/handle/10757/636460
• https://repositorioacademico.upc.edu.pe/handle/10757/655887
• https://repositorioacademico.upc.edu.pe/handle/10757/273858
• https://repositorioacademico.upc.edu.pe/handle/10757/285344
• https://repositorioacademico.upc.edu.pe/handle/10757/609239
• https://repositorioacademico.upc.edu.pe/handle/10757/272713
• https://repositorioacademico.upc.edu.pe/handle/10757/285345
• https://repositorioacademico.upc.edu.pe/handle/10757/658765
• https://repositorioacademico.upc.edu.pe/handle/10757/625386
• https://repositorioacademico.upc.edu.pe/handle/10757/348556
• https://repositorioacademico.upc.edu.pe/handle/10757/272712
• https://repositorioacademico.upc.edu.pe/handle/10757/285353
• https://repositorioacademico.upc.edu.pe/handle/10757/664434
• https://repositorioacademico.upc.edu.pe/handle/10757/577324
• https://repositorioacademico.upc.edu.pe/handle/10757/651633
• https://repositorioacademico.upc.edu.pe/handle/10757/273564
• https://repositorioacademico.upc.edu.pe/handle/10757/623624
• https://repositorioacademico.upc.edu.pe/handle/10757/577269
• https://repositorioacademico.upc.edu.pe/handle/10757/661508
• https://repositorioacademico.upc.edu.pe/handle/10757/272501
• https://repositorioacademico.upc.edu.pe/handle/10757/577243
• https://repositorioacademico.upc.edu.pe/handle/10757/652333
• https://repositorioacademico.upc.edu.pe/handle/10757/626329
• https://repositorioacademico.upc.edu.pe/handle/10757/344280
• https://repositorioacademico.upc.edu.pe/handle/10757/664435
• https://repositorioacademico.upc.edu.pe/handle/10757/654674
• https://repositorioacademico.upc.edu.pe/handle/10757/617297
• https://repositorioacademico.upc.edu.pe/handle/10757/626655
• https://repositorioacademico.upc.edu.pe/handle/10757/654015
• https://repositorioacademico.upc.edu.pe/handle/10757/659368
• https://repositorioacademico.upc.edu.pe/handle/10757/657970
• https://repositorioacademico.upc.edu.pe/handle/10757/660014
• https://repositorioacademico.upc.edu.pe/handle/10757/651634