• https://repositorioacademico.upc.edu.pe/handle/10757/621454
• https://repositorioacademico.upc.edu.pe/handle/10757/651022
• https://repositorioacademico.upc.edu.pe/handle/10757/664957
• https://repositorioacademico.upc.edu.pe/handle/10757/646870
• https://repositorioacademico.upc.edu.pe/handle/10757/323568
• https://repositorioacademico.upc.edu.pe/handle/10757/665769
• https://repositorioacademico.upc.edu.pe/handle/10757/650552
• https://repositorioacademico.upc.edu.pe/handle/10757/645697
• https://repositorioacademico.upc.edu.pe/handle/10757/621455
• https://repositorioacademico.upc.edu.pe/handle/10757/645634
• https://repositorioacademico.upc.edu.pe/handle/10757/646712
• https://repositorioacademico.upc.edu.pe/handle/10757/664468
• https://repositorioacademico.upc.edu.pe/handle/10757/659205
• https://repositorioacademico.upc.edu.pe/handle/10757/646608
• https://repositorioacademico.upc.edu.pe/handle/10757/666845
• https://repositorioacademico.upc.edu.pe/handle/10757/659028
• https://repositorioacademico.upc.edu.pe/handle/10757/662878
• https://repositorioacademico.upc.edu.pe/handle/10757/643141
• https://repositorioacademico.upc.edu.pe/handle/10757/653497
• https://repositorioacademico.upc.edu.pe/handle/10757/651359
• https://repositorioacademico.upc.edu.pe/handle/10757/647304
• https://repositorioacademico.upc.edu.pe/handle/10757/649442
• https://repositorioacademico.upc.edu.pe/handle/10757/653498
• https://repositorioacademico.upc.edu.pe/handle/10757/649635
• https://repositorioacademico.upc.edu.pe/handle/10757/653499
• https://repositorioacademico.upc.edu.pe/handle/10757/647760
• https://repositorioacademico.upc.edu.pe/handle/10757/646237
• https://repositorioacademico.upc.edu.pe/handle/10757/651023
• https://repositorioacademico.upc.edu.pe/handle/10757/648089
• https://repositorioacademico.upc.edu.pe/handle/10757/646318
• https://repositorioacademico.upc.edu.pe/handle/10757/660208
• https://repositorioacademico.upc.edu.pe/handle/10757/650553
• https://repositorioacademico.upc.edu.pe/handle/10757/648432
• https://repositorioacademico.upc.edu.pe/handle/10757/624917
• https://repositorioacademico.upc.edu.pe/handle/10757/650028
• https://repositorioacademico.upc.edu.pe/handle/10757/651360
• https://repositorioacademico.upc.edu.pe/handle/10757/663352
• https://repositorioacademico.upc.edu.pe/handle/10757/649843
• https://repositorioacademico.upc.edu.pe/handle/10757/658881
• https://repositorioacademico.upc.edu.pe/handle/10757/651024
• https://repositorioacademico.upc.edu.pe/handle/10757/661660
• https://repositorioacademico.upc.edu.pe/handle/10757/648224
• https://repositorioacademico.upc.edu.pe/handle/10757/653229
• https://repositorioacademico.upc.edu.pe/handle/10757/664090
• https://repositorioacademico.upc.edu.pe/handle/10757/650209
• https://repositorioacademico.upc.edu.pe/handle/10757/647305
• https://repositorioacademico.upc.edu.pe/handle/10757/648822
• https://repositorioacademico.upc.edu.pe/handle/10757/650554
• https://repositorioacademico.upc.edu.pe/handle/10757/649443
• https://repositorioacademico.upc.edu.pe/handle/10757/645578
• https://repositorioacademico.upc.edu.pe/handle/10757/665770
• https://repositorioacademico.upc.edu.pe/handle/10757/645394
• https://repositorioacademico.upc.edu.pe/handle/10757/647061
• https://repositorioacademico.upc.edu.pe/handle/10757/647761
• https://repositorioacademico.upc.edu.pe/handle/10757/651361
• https://repositorioacademico.upc.edu.pe/handle/10757/622313
• https://repositorioacademico.upc.edu.pe/handle/10757/645942
• https://repositorioacademico.upc.edu.pe/handle/10757/664958
• https://repositorioacademico.upc.edu.pe/handle/10757/649844
• https://repositorioacademico.upc.edu.pe/handle/10757/664091
• https://repositorioacademico.upc.edu.pe/handle/10757/646561
• https://repositorioacademico.upc.edu.pe/handle/10757/652485
• https://repositorioacademico.upc.edu.pe/handle/10757/621966
• https://repositorioacademico.upc.edu.pe/handle/10757/610658
• https://repositorioacademico.upc.edu.pe/handle/10757/625578
• https://repositorioacademico.upc.edu.pe/handle/10757/651025
• https://repositorioacademico.upc.edu.pe/handle/10757/646872
• https://repositorioacademico.upc.edu.pe/handle/10757/650210
• https://repositorioacademico.upc.edu.pe/handle/10757/647526
• https://repositorioacademico.upc.edu.pe/handle/10757/621970
• https://repositorioacademico.upc.edu.pe/handle/10757/625220
• https://repositorioacademico.upc.edu.pe/handle/10757/662879
• https://repositorioacademico.upc.edu.pe/handle/10757/648090
• https://repositorioacademico.upc.edu.pe/handle/10757/660210
• https://repositorioacademico.upc.edu.pe/handle/10757/649444
• https://repositorioacademico.upc.edu.pe/handle/10757/650555
• https://repositorioacademico.upc.edu.pe/handle/10757/643145
• https://repositorioacademico.upc.edu.pe/handle/10757/642997
• https://repositorioacademico.upc.edu.pe/handle/10757/651362
• https://repositorioacademico.upc.edu.pe/handle/10757/665406
• https://repositorioacademico.upc.edu.pe/handle/10757/652327
• https://repositorioacademico.upc.edu.pe/handle/10757/660209
• https://repositorioacademico.upc.edu.pe/handle/10757/645270
• https://repositorioacademico.upc.edu.pe/handle/10757/628107
• https://repositorioacademico.upc.edu.pe/handle/10757/621274
• https://repositorioacademico.upc.edu.pe/handle/10757/642709
• https://repositorioacademico.upc.edu.pe/handle/10757/648587
• https://repositorioacademico.upc.edu.pe/handle/10757/647575
• https://repositorioacademico.upc.edu.pe/handle/10757/643572
• https://repositorioacademico.upc.edu.pe/handle/10757/655184
• https://repositorioacademico.upc.edu.pe/handle/10757/626551
• https://repositorioacademico.upc.edu.pe/handle/10757/628108
• https://repositorioacademico.upc.edu.pe/handle/10757/645342
• https://repositorioacademico.upc.edu.pe/handle/10757/664469
• https://repositorioacademico.upc.edu.pe/handle/10757/643426
• https://repositorioacademico.upc.edu.pe/handle/10757/652126
• https://repositorioacademico.upc.edu.pe/handle/10757/652019
• https://repositorioacademico.upc.edu.pe/handle/10757/666329
• https://repositorioacademico.upc.edu.pe/handle/10757/653241
• https://repositorioacademico.upc.edu.pe/handle/10757/643576
• https://repositorioacademico.upc.edu.pe/handle/10757/663353
• https://repositorioacademico.upc.edu.pe/handle/10757/344279
• https://repositorioacademico.upc.edu.pe/handle/10757/664092
• https://repositorioacademico.upc.edu.pe/handle/10757/649060
• https://repositorioacademico.upc.edu.pe/handle/10757/645580
• https://repositorioacademico.upc.edu.pe/handle/10757/655768
• https://repositorioacademico.upc.edu.pe/handle/10757/660211
• https://repositorioacademico.upc.edu.pe/handle/10757/651026
• https://repositorioacademico.upc.edu.pe/handle/10757/647115
• https://repositorioacademico.upc.edu.pe/handle/10757/624580
• https://repositorioacademico.upc.edu.pe/handle/10757/646238
• https://repositorioacademico.upc.edu.pe/handle/10757/650212
• https://repositorioacademico.upc.edu.pe/handle/10757/646562
• https://repositorioacademico.upc.edu.pe/handle/10757/664093
• https://repositorioacademico.upc.edu.pe/handle/10757/650556
• https://repositorioacademico.upc.edu.pe/handle/10757/655086
• https://repositorioacademico.upc.edu.pe/handle/10757/647963
• https://repositorioacademico.upc.edu.pe/handle/10757/649636
• https://repositorioacademico.upc.edu.pe/handle/10757/650368
• https://repositorioacademico.upc.edu.pe/handle/10757/665407
• https://repositorioacademico.upc.edu.pe/handle/10757/666846
• https://repositorioacademico.upc.edu.pe/handle/10757/646873
• https://repositorioacademico.upc.edu.pe/handle/10757/651363
• https://repositorioacademico.upc.edu.pe/handle/10757/625209
• https://repositorioacademico.upc.edu.pe/handle/10757/649446
• https://repositorioacademico.upc.edu.pe/handle/10757/658882
• https://repositorioacademico.upc.edu.pe/handle/10757/625196
• https://repositorioacademico.upc.edu.pe/handle/10757/646035
• https://repositorioacademico.upc.edu.pe/handle/10757/651027
• https://repositorioacademico.upc.edu.pe/handle/10757/647875
• https://repositorioacademico.upc.edu.pe/handle/10757/650029
• https://repositorioacademico.upc.edu.pe/handle/10757/624920
• https://repositorioacademico.upc.edu.pe/handle/10757/662880
• https://repositorioacademico.upc.edu.pe/handle/10757/650557
• https://repositorioacademico.upc.edu.pe/handle/10757/665771
• https://repositorioacademico.upc.edu.pe/handle/10757/659554
• https://repositorioacademico.upc.edu.pe/handle/10757/645944
• https://repositorioacademico.upc.edu.pe/handle/10757/650373
• https://repositorioacademico.upc.edu.pe/handle/10757/649847
• https://repositorioacademico.upc.edu.pe/handle/10757/661661
• https://repositorioacademico.upc.edu.pe/handle/10757/651364
• https://repositorioacademico.upc.edu.pe/handle/10757/664960
• https://repositorioacademico.upc.edu.pe/handle/10757/650361
• https://repositorioacademico.upc.edu.pe/handle/10757/648269
• https://repositorioacademico.upc.edu.pe/handle/10757/625593
• https://repositorioacademico.upc.edu.pe/handle/10757/645981
• https://repositorioacademico.upc.edu.pe/handle/10757/648091
• https://repositorioacademico.upc.edu.pe/handle/10757/628146
• https://repositorioacademico.upc.edu.pe/handle/10757/650394
• https://repositorioacademico.upc.edu.pe/handle/10757/666330
• https://repositorioacademico.upc.edu.pe/handle/10757/645581
• https://repositorioacademico.upc.edu.pe/handle/10757/650213
• https://repositorioacademico.upc.edu.pe/handle/10757/663354
• https://repositorioacademico.upc.edu.pe/handle/10757/626171
• https://repositorioacademico.upc.edu.pe/handle/10757/659905
• https://repositorioacademico.upc.edu.pe/handle/10757/660787
• https://repositorioacademico.upc.edu.pe/handle/10757/624150
• https://repositorioacademico.upc.edu.pe/handle/10757/650558
• https://repositorioacademico.upc.edu.pe/handle/10757/646081
• https://repositorioacademico.upc.edu.pe/handle/10757/647307
• https://repositorioacademico.upc.edu.pe/handle/10757/658524
• https://repositorioacademico.upc.edu.pe/handle/10757/646239
• https://repositorioacademico.upc.edu.pe/handle/10757/622246
• https://repositorioacademico.upc.edu.pe/handle/10757/645635
• https://repositorioacademico.upc.edu.pe/handle/10757/645945
• https://repositorioacademico.upc.edu.pe/handle/10757/665772
• https://repositorioacademico.upc.edu.pe/handle/10757/649061
• https://repositorioacademico.upc.edu.pe/handle/10757/648434
• https://repositorioacademico.upc.edu.pe/handle/10757/651028
• https://repositorioacademico.upc.edu.pe/handle/10757/648589
• https://repositorioacademico.upc.edu.pe/handle/10757/662881
• https://repositorioacademico.upc.edu.pe/handle/10757/622248
• https://repositorioacademico.upc.edu.pe/handle/10757/650362
• https://repositorioacademico.upc.edu.pe/handle/10757/646609
• https://repositorioacademico.upc.edu.pe/handle/10757/664296
• https://repositorioacademico.upc.edu.pe/handle/10757/655537
• https://repositorioacademico.upc.edu.pe/handle/10757/666847
• https://repositorioacademico.upc.edu.pe/handle/10757/646490
• https://repositorioacademico.upc.edu.pe/handle/10757/625145
• https://repositorioacademico.upc.edu.pe/handle/10757/660213
• https://repositorioacademico.upc.edu.pe/handle/10757/648599
• https://repositorioacademico.upc.edu.pe/handle/10757/652690
• https://repositorioacademico.upc.edu.pe/handle/10757/663355
• https://repositorioacademico.upc.edu.pe/handle/10757/655698
• https://repositorioacademico.upc.edu.pe/handle/10757/651365
• https://repositorioacademico.upc.edu.pe/handle/10757/647764
• https://repositorioacademico.upc.edu.pe/handle/10757/653401
• https://repositorioacademico.upc.edu.pe/handle/10757/649849
• https://repositorioacademico.upc.edu.pe/handle/10757/650559
• https://repositorioacademico.upc.edu.pe/handle/10757/653261
• https://repositorioacademico.upc.edu.pe/handle/10757/645271
• https://repositorioacademico.upc.edu.pe/handle/10757/653402
• https://repositorioacademico.upc.edu.pe/handle/10757/648435
• https://repositorioacademico.upc.edu.pe/handle/10757/649449
• https://repositorioacademico.upc.edu.pe/handle/10757/653404
• https://repositorioacademico.upc.edu.pe/handle/10757/650347
• https://repositorioacademico.upc.edu.pe/handle/10757/646241
• https://repositorioacademico.upc.edu.pe/handle/10757/651029
• https://repositorioacademico.upc.edu.pe/handle/10757/645753
• https://repositorioacademico.upc.edu.pe/handle/10757/650365
• https://repositorioacademico.upc.edu.pe/handle/10757/649639
• https://repositorioacademico.upc.edu.pe/handle/10757/646564
• https://repositorioacademico.upc.edu.pe/handle/10757/651805
• https://repositorioacademico.upc.edu.pe/handle/10757/646161
• https://repositorioacademico.upc.edu.pe/handle/10757/664094
• https://repositorioacademico.upc.edu.pe/handle/10757/651366
• https://repositorioacademico.upc.edu.pe/handle/10757/653345
• https://repositorioacademico.upc.edu.pe/handle/10757/650366
• https://repositorioacademico.upc.edu.pe/handle/10757/655990
• https://repositorioacademico.upc.edu.pe/handle/10757/648093
• https://repositorioacademico.upc.edu.pe/handle/10757/666331
• https://repositorioacademico.upc.edu.pe/handle/10757/623583
• https://repositorioacademico.upc.edu.pe/handle/10757/649063
• https://repositorioacademico.upc.edu.pe/handle/10757/650560
• https://repositorioacademico.upc.edu.pe/handle/10757/645583
• https://repositorioacademico.upc.edu.pe/handle/10757/648308
• https://repositorioacademico.upc.edu.pe/handle/10757/655366
• https://repositorioacademico.upc.edu.pe/handle/10757/664095
• https://repositorioacademico.upc.edu.pe/handle/10757/665409
• https://repositorioacademico.upc.edu.pe/handle/10757/622310
• https://repositorioacademico.upc.edu.pe/handle/10757/651030
• https://repositorioacademico.upc.edu.pe/handle/10757/650215
• https://repositorioacademico.upc.edu.pe/handle/10757/626424
• https://repositorioacademico.upc.edu.pe/handle/10757/647309
• https://repositorioacademico.upc.edu.pe/handle/10757/625929
• https://repositorioacademico.upc.edu.pe/handle/10757/626472
• https://repositorioacademico.upc.edu.pe/handle/10757/645947
• https://repositorioacademico.upc.edu.pe/handle/10757/625219
• https://repositorioacademico.upc.edu.pe/handle/10757/650561
• https://repositorioacademico.upc.edu.pe/handle/10757/655850
• https://repositorioacademico.upc.edu.pe/handle/10757/665773
• https://repositorioacademico.upc.edu.pe/handle/10757/646876
• https://repositorioacademico.upc.edu.pe/handle/10757/649850
• https://repositorioacademico.upc.edu.pe/handle/10757/647765
• https://repositorioacademico.upc.edu.pe/handle/10757/651367
• https://repositorioacademico.upc.edu.pe/handle/10757/651543
• https://repositorioacademico.upc.edu.pe/handle/10757/650389
• https://repositorioacademico.upc.edu.pe/handle/10757/650032
• https://repositorioacademico.upc.edu.pe/handle/10757/628027
• https://repositorioacademico.upc.edu.pe/handle/10757/646319
• https://repositorioacademico.upc.edu.pe/handle/10757/621968
• https://repositorioacademico.upc.edu.pe/handle/10757/651545
• https://repositorioacademico.upc.edu.pe/handle/10757/649450
• https://repositorioacademico.upc.edu.pe/handle/10757/646565
• https://repositorioacademico.upc.edu.pe/handle/10757/646416
• https://repositorioacademico.upc.edu.pe/handle/10757/645698
• https://repositorioacademico.upc.edu.pe/handle/10757/651031
• https://repositorioacademico.upc.edu.pe/handle/10757/657893
• https://repositorioacademico.upc.edu.pe/handle/10757/645584
• https://repositorioacademico.upc.edu.pe/handle/10757/649640
• https://repositorioacademico.upc.edu.pe/handle/10757/651368
• https://repositorioacademico.upc.edu.pe/handle/10757/662882
• https://repositorioacademico.upc.edu.pe/handle/10757/650216
• https://repositorioacademico.upc.edu.pe/handle/10757/661662
• https://repositorioacademico.upc.edu.pe/handle/10757/656138
• https://repositorioacademico.upc.edu.pe/handle/10757/651544
• https://repositorioacademico.upc.edu.pe/handle/10757/647158
• https://repositorioacademico.upc.edu.pe/handle/10757/647062
• https://repositorioacademico.upc.edu.pe/handle/10757/660705
• https://repositorioacademico.upc.edu.pe/handle/10757/665939
• https://repositorioacademico.upc.edu.pe/handle/10757/664471
• https://repositorioacademico.upc.edu.pe/handle/10757/639533
• https://repositorioacademico.upc.edu.pe/handle/10757/647527
• https://repositorioacademico.upc.edu.pe/handle/10757/643152
• https://repositorioacademico.upc.edu.pe/handle/10757/647617
• https://repositorioacademico.upc.edu.pe/handle/10757/625006
• https://repositorioacademico.upc.edu.pe/handle/10757/660050
• https://repositorioacademico.upc.edu.pe/handle/10757/645395
• https://repositorioacademico.upc.edu.pe/handle/10757/651547
• https://repositorioacademico.upc.edu.pe/handle/10757/625387
• https://repositorioacademico.upc.edu.pe/handle/10757/659555
• https://repositorioacademico.upc.edu.pe/handle/10757/651546
• https://repositorioacademico.upc.edu.pe/handle/10757/658001
• https://repositorioacademico.upc.edu.pe/handle/10757/624286
• https://repositorioacademico.upc.edu.pe/handle/10757/666490
• https://repositorioacademico.upc.edu.pe/handle/10757/656796
• https://repositorioacademico.upc.edu.pe/handle/10757/663356
• https://repositorioacademico.upc.edu.pe/handle/10757/624178
• https://repositorioacademico.upc.edu.pe/handle/10757/649643
• https://repositorioacademico.upc.edu.pe/handle/10757/650562
• https://repositorioacademico.upc.edu.pe/handle/10757/653526
• https://repositorioacademico.upc.edu.pe/handle/10757/648225
• https://repositorioacademico.upc.edu.pe/handle/10757/651877
• https://repositorioacademico.upc.edu.pe/handle/10757/649853
• https://repositorioacademico.upc.edu.pe/handle/10757/646665
• https://repositorioacademico.upc.edu.pe/handle/10757/646242
• https://repositorioacademico.upc.edu.pe/handle/10757/655000
• https://repositorioacademico.upc.edu.pe/handle/10757/664096
• https://repositorioacademico.upc.edu.pe/handle/10757/660307
• https://repositorioacademico.upc.edu.pe/handle/10757/577154
• https://repositorioacademico.upc.edu.pe/handle/10757/651032
• https://repositorioacademico.upc.edu.pe/handle/10757/622193
• https://repositorioacademico.upc.edu.pe/handle/10757/646713
• https://repositorioacademico.upc.edu.pe/handle/10757/622245
• https://repositorioacademico.upc.edu.pe/handle/10757/623584
• https://repositorioacademico.upc.edu.pe/handle/10757/615646
• https://repositorioacademico.upc.edu.pe/handle/10757/646877
• https://repositorioacademico.upc.edu.pe/handle/10757/645982
• https://repositorioacademico.upc.edu.pe/handle/10757/339032
• https://repositorioacademico.upc.edu.pe/handle/10757/653633
• https://repositorioacademico.upc.edu.pe/handle/10757/650219
• https://repositorioacademico.upc.edu.pe/handle/10757/645852
• https://repositorioacademico.upc.edu.pe/handle/10757/652147
• https://repositorioacademico.upc.edu.pe/handle/10757/663613
• https://repositorioacademico.upc.edu.pe/handle/10757/645949
• https://repositorioacademico.upc.edu.pe/handle/10757/666848
• https://repositorioacademico.upc.edu.pe/handle/10757/650563
• https://repositorioacademico.upc.edu.pe/handle/10757/624182
• https://repositorioacademico.upc.edu.pe/handle/10757/652033
• https://repositorioacademico.upc.edu.pe/handle/10757/647766
• https://repositorioacademico.upc.edu.pe/handle/10757/650035
• https://repositorioacademico.upc.edu.pe/handle/10757/622227
• https://repositorioacademico.upc.edu.pe/handle/10757/623521
• https://repositorioacademico.upc.edu.pe/handle/10757/651369
• https://repositorioacademico.upc.edu.pe/handle/10757/646373
• https://repositorioacademico.upc.edu.pe/handle/10757/649454
• https://repositorioacademico.upc.edu.pe/handle/10757/645586
• https://repositorioacademico.upc.edu.pe/handle/10757/652035
• https://repositorioacademico.upc.edu.pe/handle/10757/648437
• https://repositorioacademico.upc.edu.pe/handle/10757/653861
• https://repositorioacademico.upc.edu.pe/handle/10757/652160
• https://repositorioacademico.upc.edu.pe/handle/10757/665410
• https://repositorioacademico.upc.edu.pe/handle/10757/653632
• https://repositorioacademico.upc.edu.pe/handle/10757/652034
• https://repositorioacademico.upc.edu.pe/handle/10757/649067
• https://repositorioacademico.upc.edu.pe/handle/10757/646567
• https://repositorioacademico.upc.edu.pe/handle/10757/651033
• https://repositorioacademico.upc.edu.pe/handle/10757/645950
• https://repositorioacademico.upc.edu.pe/handle/10757/653631
• https://repositorioacademico.upc.edu.pe/handle/10757/654623
• https://repositorioacademico.upc.edu.pe/handle/10757/647311
• https://repositorioacademico.upc.edu.pe/handle/10757/647923
• https://repositorioacademico.upc.edu.pe/handle/10757/649854
• https://repositorioacademico.upc.edu.pe/handle/10757/653860
• https://repositorioacademico.upc.edu.pe/handle/10757/650564
• https://repositorioacademico.upc.edu.pe/handle/10757/646243
• https://repositorioacademico.upc.edu.pe/handle/10757/645636
• https://repositorioacademico.upc.edu.pe/handle/10757/661284
• https://repositorioacademico.upc.edu.pe/handle/10757/649455
• https://repositorioacademico.upc.edu.pe/handle/10757/646878
• https://repositorioacademico.upc.edu.pe/handle/10757/624194
• https://repositorioacademico.upc.edu.pe/handle/10757/652036
• https://repositorioacademico.upc.edu.pe/handle/10757/651370
• https://repositorioacademico.upc.edu.pe/handle/10757/645272
• https://repositorioacademico.upc.edu.pe/handle/10757/645587
• https://repositorioacademico.upc.edu.pe/handle/10757/645343
• https://repositorioacademico.upc.edu.pe/handle/10757/642998
• https://repositorioacademico.upc.edu.pe/handle/10757/661663
• https://repositorioacademico.upc.edu.pe/handle/10757/662883
• https://repositorioacademico.upc.edu.pe/handle/10757/645699
• https://repositorioacademico.upc.edu.pe/handle/10757/650565
• https://repositorioacademico.upc.edu.pe/handle/10757/624181
• https://repositorioacademico.upc.edu.pe/handle/10757/655539
• https://repositorioacademico.upc.edu.pe/handle/10757/652711
• https://repositorioacademico.upc.edu.pe/handle/10757/658613
• https://repositorioacademico.upc.edu.pe/handle/10757/647576