• https://repositorioacademico.upc.edu.pe/handle/10757/629986
• https://repositorioacademico.upc.edu.pe/handle/10757/631380
• https://repositorioacademico.upc.edu.pe/handle/10757/635037
• https://repositorioacademico.upc.edu.pe/handle/10757/629630
• https://repositorioacademico.upc.edu.pe/handle/10757/631778
• https://repositorioacademico.upc.edu.pe/handle/10757/629599
• https://repositorioacademico.upc.edu.pe/handle/10757/632423
• https://repositorioacademico.upc.edu.pe/handle/10757/629358
• https://repositorioacademico.upc.edu.pe/handle/10757/632602
• https://repositorioacademico.upc.edu.pe/handle/10757/629192
• https://repositorioacademico.upc.edu.pe/handle/10757/630711
• https://repositorioacademico.upc.edu.pe/handle/10757/633844
• https://repositorioacademico.upc.edu.pe/handle/10757/630779
• https://repositorioacademico.upc.edu.pe/handle/10757/629899
• https://repositorioacademico.upc.edu.pe/handle/10757/635574
• https://repositorioacademico.upc.edu.pe/handle/10757/632799
• https://repositorioacademico.upc.edu.pe/handle/10757/634760
• https://repositorioacademico.upc.edu.pe/handle/10757/630376
• https://repositorioacademico.upc.edu.pe/handle/10757/632489
• https://repositorioacademico.upc.edu.pe/handle/10757/634399
• https://repositorioacademico.upc.edu.pe/handle/10757/630603
• https://repositorioacademico.upc.edu.pe/handle/10757/635136
• https://repositorioacademico.upc.edu.pe/handle/10757/634697
• https://repositorioacademico.upc.edu.pe/handle/10757/632927
• https://repositorioacademico.upc.edu.pe/handle/10757/631906
• https://repositorioacademico.upc.edu.pe/handle/10757/632696
• https://repositorioacademico.upc.edu.pe/handle/10757/632095
• https://repositorioacademico.upc.edu.pe/handle/10757/638244
• https://repositorioacademico.upc.edu.pe/handle/10757/635297
• https://repositorioacademico.upc.edu.pe/handle/10757/634333
• https://repositorioacademico.upc.edu.pe/handle/10757/634579
• https://repositorioacademico.upc.edu.pe/handle/10757/635818
• https://repositorioacademico.upc.edu.pe/handle/10757/632984
• https://repositorioacademico.upc.edu.pe/handle/10757/640908
• https://repositorioacademico.upc.edu.pe/handle/10757/635039
• https://repositorioacademico.upc.edu.pe/handle/10757/649861
• https://repositorioacademico.upc.edu.pe/handle/10757/636757
• https://repositorioacademico.upc.edu.pe/handle/10757/638146
• https://repositorioacademico.upc.edu.pe/handle/10757/637966
• https://repositorioacademico.upc.edu.pe/handle/10757/641427
• https://repositorioacademico.upc.edu.pe/handle/10757/581468
• https://repositorioacademico.upc.edu.pe/handle/10757/636946
• https://repositorioacademico.upc.edu.pe/handle/10757/581484
• https://repositorioacademico.upc.edu.pe/handle/10757/638958
• https://repositorioacademico.upc.edu.pe/handle/10757/643631
• https://repositorioacademico.upc.edu.pe/handle/10757/647604
• https://repositorioacademico.upc.edu.pe/handle/10757/646815
• https://repositorioacademico.upc.edu.pe/handle/10757/627784
• https://repositorioacademico.upc.edu.pe/handle/10757/628392
• https://repositorioacademico.upc.edu.pe/handle/10757/629324
• https://repositorioacademico.upc.edu.pe/handle/10757/628867
• https://repositorioacademico.upc.edu.pe/handle/10757/581480
• https://repositorioacademico.upc.edu.pe/handle/10757/628393
• https://repositorioacademico.upc.edu.pe/handle/10757/629154
• https://repositorioacademico.upc.edu.pe/handle/10757/628868
• https://repositorioacademico.upc.edu.pe/handle/10757/628394
• https://repositorioacademico.upc.edu.pe/handle/10757/629195
• https://repositorioacademico.upc.edu.pe/handle/10757/628869
• https://repositorioacademico.upc.edu.pe/handle/10757/629870
• https://repositorioacademico.upc.edu.pe/handle/10757/628395
• https://repositorioacademico.upc.edu.pe/handle/10757/629987
• https://repositorioacademico.upc.edu.pe/handle/10757/629361
• https://repositorioacademico.upc.edu.pe/handle/10757/628870
• https://repositorioacademico.upc.edu.pe/handle/10757/631513
• https://repositorioacademico.upc.edu.pe/handle/10757/628396
• https://repositorioacademico.upc.edu.pe/handle/10757/633246
• https://repositorioacademico.upc.edu.pe/handle/10757/628871
• https://repositorioacademico.upc.edu.pe/handle/10757/629600
• https://repositorioacademico.upc.edu.pe/handle/10757/628397
• https://repositorioacademico.upc.edu.pe/handle/10757/629633
• https://repositorioacademico.upc.edu.pe/handle/10757/628872
• https://repositorioacademico.upc.edu.pe/handle/10757/630451
• https://repositorioacademico.upc.edu.pe/handle/10757/629155
• https://repositorioacademico.upc.edu.pe/handle/10757/630538
• https://repositorioacademico.upc.edu.pe/handle/10757/631381
• https://repositorioacademico.upc.edu.pe/handle/10757/648888
• https://repositorioacademico.upc.edu.pe/handle/10757/629325
• https://repositorioacademico.upc.edu.pe/handle/10757/629901
• https://repositorioacademico.upc.edu.pe/handle/10757/633401
• https://repositorioacademico.upc.edu.pe/handle/10757/631514
• https://repositorioacademico.upc.edu.pe/handle/10757/632628
• https://repositorioacademico.upc.edu.pe/handle/10757/629871
• https://repositorioacademico.upc.edu.pe/handle/10757/629196
• https://repositorioacademico.upc.edu.pe/handle/10757/630066
• https://repositorioacademico.upc.edu.pe/handle/10757/631382
• https://repositorioacademico.upc.edu.pe/handle/10757/636404
• https://repositorioacademico.upc.edu.pe/handle/10757/629156
• https://repositorioacademico.upc.edu.pe/handle/10757/651576
• https://repositorioacademico.upc.edu.pe/handle/10757/630377
• https://repositorioacademico.upc.edu.pe/handle/10757/629362
• https://repositorioacademico.upc.edu.pe/handle/10757/631780
• https://repositorioacademico.upc.edu.pe/handle/10757/633709
• https://repositorioacademico.upc.edu.pe/handle/10757/631515
• https://repositorioacademico.upc.edu.pe/handle/10757/629601
• https://repositorioacademico.upc.edu.pe/handle/10757/632298
• https://repositorioacademico.upc.edu.pe/handle/10757/629634
• https://repositorioacademico.upc.edu.pe/handle/10757/629326
• https://repositorioacademico.upc.edu.pe/handle/10757/631383
• https://repositorioacademico.upc.edu.pe/handle/10757/630712
• https://repositorioacademico.upc.edu.pe/handle/10757/625669
• https://repositorioacademico.upc.edu.pe/handle/10757/629197
• https://repositorioacademico.upc.edu.pe/handle/10757/637822
• https://repositorioacademico.upc.edu.pe/handle/10757/629157
• https://repositorioacademico.upc.edu.pe/handle/10757/634097
• https://repositorioacademico.upc.edu.pe/handle/10757/624587
• https://repositorioacademico.upc.edu.pe/handle/10757/632603
• https://repositorioacademico.upc.edu.pe/handle/10757/633913
• https://repositorioacademico.upc.edu.pe/handle/10757/629872
• https://repositorioacademico.upc.edu.pe/handle/10757/633306
• https://repositorioacademico.upc.edu.pe/handle/10757/629902
• https://repositorioacademico.upc.edu.pe/handle/10757/633083
• https://repositorioacademico.upc.edu.pe/handle/10757/629602
• https://repositorioacademico.upc.edu.pe/handle/10757/656805
• https://repositorioacademico.upc.edu.pe/handle/10757/630606
• https://repositorioacademico.upc.edu.pe/handle/10757/629363
• https://repositorioacademico.upc.edu.pe/handle/10757/629635
• https://repositorioacademico.upc.edu.pe/handle/10757/635242
• https://repositorioacademico.upc.edu.pe/handle/10757/630539
• https://repositorioacademico.upc.edu.pe/handle/10757/634762
• https://repositorioacademico.upc.edu.pe/handle/10757/630782
• https://repositorioacademico.upc.edu.pe/handle/10757/631907
• https://repositorioacademico.upc.edu.pe/handle/10757/633964
• https://repositorioacademico.upc.edu.pe/handle/10757/632096
• https://repositorioacademico.upc.edu.pe/handle/10757/632174
• https://repositorioacademico.upc.edu.pe/handle/10757/630067
• https://repositorioacademico.upc.edu.pe/handle/10757/632800
• https://repositorioacademico.upc.edu.pe/handle/10757/636054
• https://repositorioacademico.upc.edu.pe/handle/10757/633846
• https://repositorioacademico.upc.edu.pe/handle/10757/638299
• https://repositorioacademico.upc.edu.pe/handle/10757/632698
• https://repositorioacademico.upc.edu.pe/handle/10757/632424
• https://repositorioacademico.upc.edu.pe/handle/10757/635819
• https://repositorioacademico.upc.edu.pe/handle/10757/634165
• https://repositorioacademico.upc.edu.pe/handle/10757/649463
• https://repositorioacademico.upc.edu.pe/handle/10757/637248
• https://repositorioacademico.upc.edu.pe/handle/10757/632491
• https://repositorioacademico.upc.edu.pe/handle/10757/634400
• https://repositorioacademico.upc.edu.pe/handle/10757/657692
• https://repositorioacademico.upc.edu.pe/handle/10757/637865
• https://repositorioacademico.upc.edu.pe/handle/10757/634870
• https://repositorioacademico.upc.edu.pe/handle/10757/651987
• https://repositorioacademico.upc.edu.pe/handle/10757/637311
• https://repositorioacademico.upc.edu.pe/handle/10757/635575
• https://repositorioacademico.upc.edu.pe/handle/10757/638604
• https://repositorioacademico.upc.edu.pe/handle/10757/640539
• https://repositorioacademico.upc.edu.pe/handle/10757/638147
• https://repositorioacademico.upc.edu.pe/handle/10757/637019
• https://repositorioacademico.upc.edu.pe/handle/10757/640371
• https://repositorioacademico.upc.edu.pe/handle/10757/641251
• https://repositorioacademico.upc.edu.pe/handle/10757/657263
• https://repositorioacademico.upc.edu.pe/handle/10757/645417
• https://repositorioacademico.upc.edu.pe/handle/10757/651575
• https://repositorioacademico.upc.edu.pe/handle/10757/642570
• https://repositorioacademico.upc.edu.pe/handle/10757/627785
• https://repositorioacademico.upc.edu.pe/handle/10757/628873
• https://repositorioacademico.upc.edu.pe/handle/10757/627786
• https://repositorioacademico.upc.edu.pe/handle/10757/628398
• https://repositorioacademico.upc.edu.pe/handle/10757/657325
• https://repositorioacademico.upc.edu.pe/handle/10757/628874
• https://repositorioacademico.upc.edu.pe/handle/10757/629201
• https://repositorioacademico.upc.edu.pe/handle/10757/628875
• https://repositorioacademico.upc.edu.pe/handle/10757/628399
• https://repositorioacademico.upc.edu.pe/handle/10757/629327
• https://repositorioacademico.upc.edu.pe/handle/10757/630878
• https://repositorioacademico.upc.edu.pe/handle/10757/628876
• https://repositorioacademico.upc.edu.pe/handle/10757/628400
• https://repositorioacademico.upc.edu.pe/handle/10757/629158
• https://repositorioacademico.upc.edu.pe/handle/10757/628877
• https://repositorioacademico.upc.edu.pe/handle/10757/634979
• https://repositorioacademico.upc.edu.pe/handle/10757/631516
• https://repositorioacademico.upc.edu.pe/handle/10757/630609
• https://repositorioacademico.upc.edu.pe/handle/10757/628878
• https://repositorioacademico.upc.edu.pe/handle/10757/651577
• https://repositorioacademico.upc.edu.pe/handle/10757/628401
• https://repositorioacademico.upc.edu.pe/handle/10757/629873
• https://repositorioacademico.upc.edu.pe/handle/10757/629905
• https://repositorioacademico.upc.edu.pe/handle/10757/630177
• https://repositorioacademico.upc.edu.pe/handle/10757/628402
• https://repositorioacademico.upc.edu.pe/handle/10757/633402
• https://repositorioacademico.upc.edu.pe/handle/10757/630378
• https://repositorioacademico.upc.edu.pe/handle/10757/629367
• https://repositorioacademico.upc.edu.pe/handle/10757/631517
• https://repositorioacademico.upc.edu.pe/handle/10757/629328
• https://repositorioacademico.upc.edu.pe/handle/10757/629159
• https://repositorioacademico.upc.edu.pe/handle/10757/629202
• https://repositorioacademico.upc.edu.pe/handle/10757/635576
• https://repositorioacademico.upc.edu.pe/handle/10757/631384
• https://repositorioacademico.upc.edu.pe/handle/10757/630884
• https://repositorioacademico.upc.edu.pe/handle/10757/630182
• https://repositorioacademico.upc.edu.pe/handle/10757/629603
• https://repositorioacademico.upc.edu.pe/handle/10757/630713
• https://repositorioacademico.upc.edu.pe/handle/10757/629639
• https://repositorioacademico.upc.edu.pe/handle/10757/631783
• https://repositorioacademico.upc.edu.pe/handle/10757/629874
• https://repositorioacademico.upc.edu.pe/handle/10757/630889
• https://repositorioacademico.upc.edu.pe/handle/10757/633084
• https://repositorioacademico.upc.edu.pe/handle/10757/631518
• https://repositorioacademico.upc.edu.pe/handle/10757/630455
• https://repositorioacademico.upc.edu.pe/handle/10757/629906
• https://repositorioacademico.upc.edu.pe/handle/10757/629329
• https://repositorioacademico.upc.edu.pe/handle/10757/629989
• https://repositorioacademico.upc.edu.pe/handle/10757/633085
• https://repositorioacademico.upc.edu.pe/handle/10757/629160
• https://repositorioacademico.upc.edu.pe/handle/10757/634335
• https://repositorioacademico.upc.edu.pe/handle/10757/629368
• https://repositorioacademico.upc.edu.pe/handle/10757/635298
• https://repositorioacademico.upc.edu.pe/handle/10757/631385
• https://repositorioacademico.upc.edu.pe/handle/10757/630540
• https://repositorioacademico.upc.edu.pe/handle/10757/632802
• https://repositorioacademico.upc.edu.pe/handle/10757/629640
• https://repositorioacademico.upc.edu.pe/handle/10757/629604
• https://repositorioacademico.upc.edu.pe/handle/10757/632988
• https://repositorioacademico.upc.edu.pe/handle/10757/630183
• https://repositorioacademico.upc.edu.pe/handle/10757/633710
• https://repositorioacademico.upc.edu.pe/handle/10757/629369
• https://repositorioacademico.upc.edu.pe/handle/10757/629875
• https://repositorioacademico.upc.edu.pe/handle/10757/631519
• https://repositorioacademico.upc.edu.pe/handle/10757/630070
• https://repositorioacademico.upc.edu.pe/handle/10757/629161
• https://repositorioacademico.upc.edu.pe/handle/10757/630379
• https://repositorioacademico.upc.edu.pe/handle/10757/631909
• https://repositorioacademico.upc.edu.pe/handle/10757/630890
• https://repositorioacademico.upc.edu.pe/handle/10757/629907
• https://repositorioacademico.upc.edu.pe/handle/10757/633573
• https://repositorioacademico.upc.edu.pe/handle/10757/638245
• https://repositorioacademico.upc.edu.pe/handle/10757/629641
• https://repositorioacademico.upc.edu.pe/handle/10757/632493
• https://repositorioacademico.upc.edu.pe/handle/10757/630785
• https://repositorioacademico.upc.edu.pe/handle/10757/635822
• https://repositorioacademico.upc.edu.pe/handle/10757/632301
• https://repositorioacademico.upc.edu.pe/handle/10757/630188
• https://repositorioacademico.upc.edu.pe/handle/10757/635137
• https://repositorioacademico.upc.edu.pe/handle/10757/632606
• https://repositorioacademico.upc.edu.pe/handle/10757/630610
• https://repositorioacademico.upc.edu.pe/handle/10757/632928
• https://repositorioacademico.upc.edu.pe/handle/10757/635626
• https://repositorioacademico.upc.edu.pe/handle/10757/633914
• https://repositorioacademico.upc.edu.pe/handle/10757/632803
• https://repositorioacademico.upc.edu.pe/handle/10757/634699
• https://repositorioacademico.upc.edu.pe/handle/10757/632177
• https://repositorioacademico.upc.edu.pe/handle/10757/633247
• https://repositorioacademico.upc.edu.pe/handle/10757/639297
• https://repositorioacademico.upc.edu.pe/handle/10757/634098
• https://repositorioacademico.upc.edu.pe/handle/10757/632629
• https://repositorioacademico.upc.edu.pe/handle/10757/632701
• https://repositorioacademico.upc.edu.pe/handle/10757/635040
• https://repositorioacademico.upc.edu.pe/handle/10757/637967
• https://repositorioacademico.upc.edu.pe/handle/10757/635577
• https://repositorioacademico.upc.edu.pe/handle/10757/633965
• https://repositorioacademico.upc.edu.pe/handle/10757/636590
• https://repositorioacademico.upc.edu.pe/handle/10757/634580
• https://repositorioacademico.upc.edu.pe/handle/10757/636760
• https://repositorioacademico.upc.edu.pe/handle/10757/638094
• https://repositorioacademico.upc.edu.pe/handle/10757/639184
• https://repositorioacademico.upc.edu.pe/handle/10757/640723
• https://repositorioacademico.upc.edu.pe/handle/10757/638852
• https://repositorioacademico.upc.edu.pe/handle/10757/638655
• https://repositorioacademico.upc.edu.pe/handle/10757/647662
• https://repositorioacademico.upc.edu.pe/handle/10757/640180
• https://repositorioacademico.upc.edu.pe/handle/10757/338996
• https://repositorioacademico.upc.edu.pe/handle/10757/336465
• https://repositorioacademico.upc.edu.pe/handle/10757/656804
• https://repositorioacademico.upc.edu.pe/handle/10757/627787
• https://repositorioacademico.upc.edu.pe/handle/10757/623794
• https://repositorioacademico.upc.edu.pe/handle/10757/629049
• https://repositorioacademico.upc.edu.pe/handle/10757/630714
• https://repositorioacademico.upc.edu.pe/handle/10757/629330
• https://repositorioacademico.upc.edu.pe/handle/10757/629372
• https://repositorioacademico.upc.edu.pe/handle/10757/629050
• https://repositorioacademico.upc.edu.pe/handle/10757/630896
• https://repositorioacademico.upc.edu.pe/handle/10757/629910
• https://repositorioacademico.upc.edu.pe/handle/10757/629605
• https://repositorioacademico.upc.edu.pe/handle/10757/629051
• https://repositorioacademico.upc.edu.pe/handle/10757/630193
• https://repositorioacademico.upc.edu.pe/handle/10757/629876
• https://repositorioacademico.upc.edu.pe/handle/10757/629052
• https://repositorioacademico.upc.edu.pe/handle/10757/629990
• https://repositorioacademico.upc.edu.pe/handle/10757/629053
• https://repositorioacademico.upc.edu.pe/handle/10757/629644
• https://repositorioacademico.upc.edu.pe/handle/10757/629162
• https://repositorioacademico.upc.edu.pe/handle/10757/631386
• https://repositorioacademico.upc.edu.pe/handle/10757/630073
• https://repositorioacademico.upc.edu.pe/handle/10757/634763
• https://repositorioacademico.upc.edu.pe/handle/10757/630901
• https://repositorioacademico.upc.edu.pe/handle/10757/629373
• https://repositorioacademico.upc.edu.pe/handle/10757/630541
• https://repositorioacademico.upc.edu.pe/handle/10757/629331
• https://repositorioacademico.upc.edu.pe/handle/10757/632097
• https://repositorioacademico.upc.edu.pe/handle/10757/629606
• https://repositorioacademico.upc.edu.pe/handle/10757/629645
• https://repositorioacademico.upc.edu.pe/handle/10757/633847
• https://repositorioacademico.upc.edu.pe/handle/10757/629163
• https://repositorioacademico.upc.edu.pe/handle/10757/631520
• https://repositorioacademico.upc.edu.pe/handle/10757/629877
• https://repositorioacademico.upc.edu.pe/handle/10757/632179
• https://repositorioacademico.upc.edu.pe/handle/10757/630380
• https://repositorioacademico.upc.edu.pe/handle/10757/631910
• https://repositorioacademico.upc.edu.pe/handle/10757/629332
• https://repositorioacademico.upc.edu.pe/handle/10757/629911
• https://repositorioacademico.upc.edu.pe/handle/10757/630458
• https://repositorioacademico.upc.edu.pe/handle/10757/631387
• https://repositorioacademico.upc.edu.pe/handle/10757/630194
• https://repositorioacademico.upc.edu.pe/handle/10757/633574
• https://repositorioacademico.upc.edu.pe/handle/10757/629607
• https://repositorioacademico.upc.edu.pe/handle/10757/632425
• https://repositorioacademico.upc.edu.pe/handle/10757/630902
• https://repositorioacademico.upc.edu.pe/handle/10757/629374
• https://repositorioacademico.upc.edu.pe/handle/10757/629164
• https://repositorioacademico.upc.edu.pe/handle/10757/631521
• https://repositorioacademico.upc.edu.pe/handle/10757/634213
• https://repositorioacademico.upc.edu.pe/handle/10757/629991
• https://repositorioacademico.upc.edu.pe/handle/10757/629878
• https://repositorioacademico.upc.edu.pe/handle/10757/629646
• https://repositorioacademico.upc.edu.pe/handle/10757/630788
• https://repositorioacademico.upc.edu.pe/handle/10757/633404
• https://repositorioacademico.upc.edu.pe/handle/10757/630199
• https://repositorioacademico.upc.edu.pe/handle/10757/629333
• https://repositorioacademico.upc.edu.pe/handle/10757/631388
• https://repositorioacademico.upc.edu.pe/handle/10757/634166
• https://repositorioacademico.upc.edu.pe/handle/10757/629375
• https://repositorioacademico.upc.edu.pe/handle/10757/633248
• https://repositorioacademico.upc.edu.pe/handle/10757/629165
• https://repositorioacademico.upc.edu.pe/handle/10757/630715
• https://repositorioacademico.upc.edu.pe/handle/10757/634336
• https://repositorioacademico.upc.edu.pe/handle/10757/629912
• https://repositorioacademico.upc.edu.pe/handle/10757/630907
• https://repositorioacademico.upc.edu.pe/handle/10757/632495
• https://repositorioacademico.upc.edu.pe/handle/10757/633086
• https://repositorioacademico.upc.edu.pe/handle/10757/631522
• https://repositorioacademico.upc.edu.pe/handle/10757/629647
• https://repositorioacademico.upc.edu.pe/handle/10757/630542
• https://repositorioacademico.upc.edu.pe/handle/10757/632630
• https://repositorioacademico.upc.edu.pe/handle/10757/630381
• https://repositorioacademico.upc.edu.pe/handle/10757/630613
• https://repositorioacademico.upc.edu.pe/handle/10757/649075
• https://repositorioacademico.upc.edu.pe/handle/10757/638720
• https://repositorioacademico.upc.edu.pe/handle/10757/638900
• https://repositorioacademico.upc.edu.pe/handle/10757/632302
• https://repositorioacademico.upc.edu.pe/handle/10757/634871
• https://repositorioacademico.upc.edu.pe/handle/10757/632703
• https://repositorioacademico.upc.edu.pe/handle/10757/634401
• https://repositorioacademico.upc.edu.pe/handle/10757/632607
• https://repositorioacademico.upc.edu.pe/handle/10757/630074
• https://repositorioacademico.upc.edu.pe/handle/10757/635243
• https://repositorioacademico.upc.edu.pe/handle/10757/636229
• https://repositorioacademico.upc.edu.pe/handle/10757/631911
• https://repositorioacademico.upc.edu.pe/handle/10757/634099
• https://repositorioacademico.upc.edu.pe/handle/10757/636407
• https://repositorioacademico.upc.edu.pe/handle/10757/648711
• https://repositorioacademico.upc.edu.pe/handle/10757/631786
• https://repositorioacademico.upc.edu.pe/handle/10757/633711
• https://repositorioacademico.upc.edu.pe/handle/10757/639142
• https://repositorioacademico.upc.edu.pe/handle/10757/634980
• https://repositorioacademico.upc.edu.pe/handle/10757/632180
• https://repositorioacademico.upc.edu.pe/handle/10757/638300
• https://repositorioacademico.upc.edu.pe/handle/10757/633311