• https://repositorioacademico.upc.edu.pe/handle/10757/644119
• https://repositorioacademico.upc.edu.pe/handle/10757/643503
• https://repositorioacademico.upc.edu.pe/handle/10757/645366
• https://repositorioacademico.upc.edu.pe/handle/10757/648244
• https://repositorioacademico.upc.edu.pe/handle/10757/642406
• https://repositorioacademico.upc.edu.pe/handle/10757/646634
• https://repositorioacademico.upc.edu.pe/handle/10757/647786
• https://repositorioacademico.upc.edu.pe/handle/10757/643083
• https://repositorioacademico.upc.edu.pe/handle/10757/645303
• https://repositorioacademico.upc.edu.pe/handle/10757/645027
• https://repositorioacademico.upc.edu.pe/handle/10757/642731
• https://repositorioacademico.upc.edu.pe/handle/10757/644635
• https://repositorioacademico.upc.edu.pe/handle/10757/646900
• https://repositorioacademico.upc.edu.pe/handle/10757/643893
• https://repositorioacademico.upc.edu.pe/handle/10757/647549
• https://repositorioacademico.upc.edu.pe/handle/10757/646501
• https://repositorioacademico.upc.edu.pe/handle/10757/642102
• https://repositorioacademico.upc.edu.pe/handle/10757/647086
• https://repositorioacademico.upc.edu.pe/handle/10757/644701
• https://repositorioacademico.upc.edu.pe/handle/10757/642176
• https://repositorioacademico.upc.edu.pe/handle/10757/644187
• https://repositorioacademico.upc.edu.pe/handle/10757/646006
• https://repositorioacademico.upc.edu.pe/handle/10757/648114
• https://repositorioacademico.upc.edu.pe/handle/10757/646092
• https://repositorioacademico.upc.edu.pe/handle/10757/647133
• https://repositorioacademico.upc.edu.pe/handle/10757/646343
• https://repositorioacademico.upc.edu.pe/handle/10757/641839
• https://repositorioacademico.upc.edu.pe/handle/10757/642795
• https://repositorioacademico.upc.edu.pe/handle/10757/643019
• https://repositorioacademico.upc.edu.pe/handle/10757/643823
• https://repositorioacademico.upc.edu.pe/handle/10757/646056
• https://repositorioacademico.upc.edu.pe/handle/10757/644962
• https://repositorioacademico.upc.edu.pe/handle/10757/646688
• https://repositorioacademico.upc.edu.pe/handle/10757/647897
• https://repositorioacademico.upc.edu.pe/handle/10757/648039
• https://repositorioacademico.upc.edu.pe/handle/10757/643989
• https://repositorioacademico.upc.edu.pe/handle/10757/645663
• https://repositorioacademico.upc.edu.pe/handle/10757/645070
• https://repositorioacademico.upc.edu.pe/handle/10757/647594
• https://repositorioacademico.upc.edu.pe/handle/10757/644467
• https://repositorioacademico.upc.edu.pe/handle/10757/647169
• https://repositorioacademico.upc.edu.pe/handle/10757/644541
• https://repositorioacademico.upc.edu.pe/handle/10757/644282
• https://repositorioacademico.upc.edu.pe/handle/10757/646393
• https://repositorioacademico.upc.edu.pe/handle/10757/642407
• https://repositorioacademico.upc.edu.pe/handle/10757/644349
• https://repositorioacademico.upc.edu.pe/handle/10757/642103
• https://repositorioacademico.upc.edu.pe/handle/10757/646264
• https://repositorioacademico.upc.edu.pe/handle/10757/642472
• https://repositorioacademico.upc.edu.pe/handle/10757/647396
• https://repositorioacademico.upc.edu.pe/handle/10757/641746
• https://repositorioacademico.upc.edu.pe/handle/10757/644854
• https://repositorioacademico.upc.edu.pe/handle/10757/648454
• https://repositorioacademico.upc.edu.pe/handle/10757/648381
• https://repositorioacademico.upc.edu.pe/handle/10757/647332
• https://repositorioacademico.upc.edu.pe/handle/10757/648510
• https://repositorioacademico.upc.edu.pe/handle/10757/647787
• https://repositorioacademico.upc.edu.pe/handle/10757/646973
• https://repositorioacademico.upc.edu.pe/handle/10757/642732
• https://repositorioacademico.upc.edu.pe/handle/10757/644120
• https://repositorioacademico.upc.edu.pe/handle/10757/645866
• https://repositorioacademico.upc.edu.pe/handle/10757/643448
• https://repositorioacademico.upc.edu.pe/handle/10757/645304
• https://repositorioacademico.upc.edu.pe/handle/10757/645367
• https://repositorioacademico.upc.edu.pe/handle/10757/643084
• https://repositorioacademico.upc.edu.pe/handle/10757/644636
• https://repositorioacademico.upc.edu.pe/handle/10757/646901
• https://repositorioacademico.upc.edu.pe/handle/10757/647627
• https://repositorioacademico.upc.edu.pe/handle/10757/645724
• https://repositorioacademico.upc.edu.pe/handle/10757/643824
• https://repositorioacademico.upc.edu.pe/handle/10757/643504
• https://repositorioacademico.upc.edu.pe/handle/10757/646635
• https://repositorioacademico.upc.edu.pe/handle/10757/648750
• https://repositorioacademico.upc.edu.pe/handle/10757/643020
• https://repositorioacademico.upc.edu.pe/handle/10757/273789
• https://repositorioacademico.upc.edu.pe/handle/10757/648245
• https://repositorioacademico.upc.edu.pe/handle/10757/558501
• https://repositorioacademico.upc.edu.pe/handle/10757/647942
• https://repositorioacademico.upc.edu.pe/handle/10757/648650
• https://repositorioacademico.upc.edu.pe/handle/10757/644468
• https://repositorioacademico.upc.edu.pe/handle/10757/622721
• https://repositorioacademico.upc.edu.pe/handle/10757/644963
• https://repositorioacademico.upc.edu.pe/handle/10757/643170
• https://repositorioacademico.upc.edu.pe/handle/10757/648288
• https://repositorioacademico.upc.edu.pe/handle/10757/622241
• https://repositorioacademico.upc.edu.pe/handle/10757/647087
• https://repositorioacademico.upc.edu.pe/handle/10757/648646
• https://repositorioacademico.upc.edu.pe/handle/10757/622555
• https://repositorioacademico.upc.edu.pe/handle/10757/642796
• https://repositorioacademico.upc.edu.pe/handle/10757/621632
• https://repositorioacademico.upc.edu.pe/handle/10757/647550
• https://repositorioacademico.upc.edu.pe/handle/10757/648648
• https://repositorioacademico.upc.edu.pe/handle/10757/644750
• https://repositorioacademico.upc.edu.pe/handle/10757/645028
• https://repositorioacademico.upc.edu.pe/handle/10757/644121
• https://repositorioacademico.upc.edu.pe/handle/10757/273845
• https://repositorioacademico.upc.edu.pe/handle/10757/648654
• https://repositorioacademico.upc.edu.pe/handle/10757/647134
• https://repositorioacademico.upc.edu.pe/handle/10757/646344
• https://repositorioacademico.upc.edu.pe/handle/10757/648658
• https://repositorioacademico.upc.edu.pe/handle/10757/646265
• https://repositorioacademico.upc.edu.pe/handle/10757/646173
• https://repositorioacademico.upc.edu.pe/handle/10757/645664
• https://repositorioacademico.upc.edu.pe/handle/10757/643944
• https://repositorioacademico.upc.edu.pe/handle/10757/644789
• https://repositorioacademico.upc.edu.pe/handle/10757/643894
• https://repositorioacademico.upc.edu.pe/handle/10757/646007
• https://repositorioacademico.upc.edu.pe/handle/10757/645408
• https://repositorioacademico.upc.edu.pe/handle/10757/645305
• https://repositorioacademico.upc.edu.pe/handle/10757/646057
• https://repositorioacademico.upc.edu.pe/handle/10757/648115
• https://repositorioacademico.upc.edu.pe/handle/10757/648515
• https://repositorioacademico.upc.edu.pe/handle/10757/647333
• https://repositorioacademico.upc.edu.pe/handle/10757/644240
• https://repositorioacademico.upc.edu.pe/handle/10757/644702
• https://repositorioacademico.upc.edu.pe/handle/10757/643746
• https://repositorioacademico.upc.edu.pe/handle/10757/645442
• https://repositorioacademico.upc.edu.pe/handle/10757/644188
• https://repositorioacademico.upc.edu.pe/handle/10757/647788
• https://repositorioacademico.upc.edu.pe/handle/10757/646427
• https://repositorioacademico.upc.edu.pe/handle/10757/642473
• https://repositorioacademico.upc.edu.pe/handle/10757/646902
• https://repositorioacademico.upc.edu.pe/handle/10757/641747
• https://repositorioacademico.upc.edu.pe/handle/10757/641840
• https://repositorioacademico.upc.edu.pe/handle/10757/646754
• https://repositorioacademico.upc.edu.pe/handle/10757/646979
• https://repositorioacademico.upc.edu.pe/handle/10757/646806
• https://repositorioacademico.upc.edu.pe/handle/10757/644469
• https://repositorioacademico.upc.edu.pe/handle/10757/648455
• https://repositorioacademico.upc.edu.pe/handle/10757/644547
• https://repositorioacademico.upc.edu.pe/handle/10757/647402
• https://repositorioacademico.upc.edu.pe/handle/10757/647898
• https://repositorioacademico.upc.edu.pe/handle/10757/648649
• https://repositorioacademico.upc.edu.pe/handle/10757/645506
• https://repositorioacademico.upc.edu.pe/handle/10757/646636
• https://repositorioacademico.upc.edu.pe/handle/10757/645767
• https://repositorioacademico.upc.edu.pe/handle/10757/646689
• https://repositorioacademico.upc.edu.pe/handle/10757/643990
• https://repositorioacademico.upc.edu.pe/handle/10757/643825
• https://repositorioacademico.upc.edu.pe/handle/10757/647595
• https://repositorioacademico.upc.edu.pe/handle/10757/644637
• https://repositorioacademico.upc.edu.pe/handle/10757/645071
• https://repositorioacademico.upc.edu.pe/handle/10757/646266
• https://repositorioacademico.upc.edu.pe/handle/10757/644964
• https://repositorioacademico.upc.edu.pe/handle/10757/645368
• https://repositorioacademico.upc.edu.pe/handle/10757/647088
• https://repositorioacademico.upc.edu.pe/handle/10757/645165
• https://repositorioacademico.upc.edu.pe/handle/10757/646725
• https://repositorioacademico.upc.edu.pe/handle/10757/645725
• https://repositorioacademico.upc.edu.pe/handle/10757/645106
• https://repositorioacademico.upc.edu.pe/handle/10757/644122
• https://repositorioacademico.upc.edu.pe/handle/10757/648246
• https://repositorioacademico.upc.edu.pe/handle/10757/644751
• https://repositorioacademico.upc.edu.pe/handle/10757/645029
• https://repositorioacademico.upc.edu.pe/handle/10757/645665
• https://repositorioacademico.upc.edu.pe/handle/10757/646985
• https://repositorioacademico.upc.edu.pe/handle/10757/642797
• https://repositorioacademico.upc.edu.pe/handle/10757/647551
• https://repositorioacademico.upc.edu.pe/handle/10757/647973
• https://repositorioacademico.upc.edu.pe/handle/10757/648693
• https://repositorioacademico.upc.edu.pe/handle/10757/646345
• https://repositorioacademico.upc.edu.pe/handle/10757/643895
• https://repositorioacademico.upc.edu.pe/handle/10757/647334
• https://repositorioacademico.upc.edu.pe/handle/10757/645306
• https://repositorioacademico.upc.edu.pe/handle/10757/643085
• https://repositorioacademico.upc.edu.pe/handle/10757/646093
• https://repositorioacademico.upc.edu.pe/handle/10757/646394
• https://repositorioacademico.upc.edu.pe/handle/10757/643826
• https://repositorioacademico.upc.edu.pe/handle/10757/644350
• https://repositorioacademico.upc.edu.pe/handle/10757/644283
• https://repositorioacademico.upc.edu.pe/handle/10757/647170
• https://repositorioacademico.upc.edu.pe/handle/10757/338871
• https://repositorioacademico.upc.edu.pe/handle/10757/644638
• https://repositorioacademico.upc.edu.pe/handle/10757/647943
• https://repositorioacademico.upc.edu.pe/handle/10757/647789
• https://repositorioacademico.upc.edu.pe/handle/10757/648318
• https://repositorioacademico.upc.edu.pe/handle/10757/644189
• https://repositorioacademico.upc.edu.pe/handle/10757/643505
• https://repositorioacademico.upc.edu.pe/handle/10757/646903
• https://repositorioacademico.upc.edu.pe/handle/10757/642408
• https://repositorioacademico.upc.edu.pe/handle/10757/644557
• https://repositorioacademico.upc.edu.pe/handle/10757/645803
• https://repositorioacademico.upc.edu.pe/handle/10757/642104
• https://repositorioacademico.upc.edu.pe/handle/10757/644855
• https://repositorioacademico.upc.edu.pe/handle/10757/643171
• https://repositorioacademico.upc.edu.pe/handle/10757/646454
• https://repositorioacademico.upc.edu.pe/handle/10757/644470
• https://repositorioacademico.upc.edu.pe/handle/10757/648520
• https://repositorioacademico.upc.edu.pe/handle/10757/647703
• https://repositorioacademico.upc.edu.pe/handle/10757/648116
• https://repositorioacademico.upc.edu.pe/handle/10757/647248
• https://repositorioacademico.upc.edu.pe/handle/10757/646267
• https://repositorioacademico.upc.edu.pe/handle/10757/647407
• https://repositorioacademico.upc.edu.pe/handle/10757/644553
• https://repositorioacademico.upc.edu.pe/handle/10757/644965
• https://repositorioacademico.upc.edu.pe/handle/10757/642733
• https://repositorioacademico.upc.edu.pe/handle/10757/644703
• https://repositorioacademico.upc.edu.pe/handle/10757/646008
• https://repositorioacademico.upc.edu.pe/handle/10757/648289
• https://repositorioacademico.upc.edu.pe/handle/10757/648456
• https://repositorioacademico.upc.edu.pe/handle/10757/646637
• https://repositorioacademico.upc.edu.pe/handle/10757/643945
• https://repositorioacademico.upc.edu.pe/handle/10757/642474
• https://repositorioacademico.upc.edu.pe/handle/10757/647899
• https://repositorioacademico.upc.edu.pe/handle/10757/643449
• https://repositorioacademico.upc.edu.pe/handle/10757/646058
• https://repositorioacademico.upc.edu.pe/handle/10757/644123
• https://repositorioacademico.upc.edu.pe/handle/10757/645867
• https://repositorioacademico.upc.edu.pe/handle/10757/647089
• https://repositorioacademico.upc.edu.pe/handle/10757/643021
• https://repositorioacademico.upc.edu.pe/handle/10757/643896
• https://repositorioacademico.upc.edu.pe/handle/10757/645666
• https://repositorioacademico.upc.edu.pe/handle/10757/641748
• https://repositorioacademico.upc.edu.pe/handle/10757/645307
• https://repositorioacademico.upc.edu.pe/handle/10757/644190
• https://repositorioacademico.upc.edu.pe/handle/10757/644966
• https://repositorioacademico.upc.edu.pe/handle/10757/644241
• https://repositorioacademico.upc.edu.pe/handle/10757/644471
• https://repositorioacademico.upc.edu.pe/handle/10757/647655
• https://repositorioacademico.upc.edu.pe/handle/10757/647135
• https://repositorioacademico.upc.edu.pe/handle/10757/643827
• https://repositorioacademico.upc.edu.pe/handle/10757/642105
• https://repositorioacademico.upc.edu.pe/handle/10757/646690
• https://repositorioacademico.upc.edu.pe/handle/10757/644639
• https://repositorioacademico.upc.edu.pe/handle/10757/647412
• https://repositorioacademico.upc.edu.pe/handle/10757/642409
• https://repositorioacademico.upc.edu.pe/handle/10757/647552
• https://repositorioacademico.upc.edu.pe/handle/10757/646502
• https://repositorioacademico.upc.edu.pe/handle/10757/645030
• https://repositorioacademico.upc.edu.pe/handle/10757/642734
• https://repositorioacademico.upc.edu.pe/handle/10757/646346
• https://repositorioacademico.upc.edu.pe/handle/10757/646122
• https://repositorioacademico.upc.edu.pe/handle/10757/647335
• https://repositorioacademico.upc.edu.pe/handle/10757/648247
• https://repositorioacademico.upc.edu.pe/handle/10757/645507
• https://repositorioacademico.upc.edu.pe/handle/10757/645369
• https://repositorioacademico.upc.edu.pe/handle/10757/644124
• https://repositorioacademico.upc.edu.pe/handle/10757/645409
• https://repositorioacademico.upc.edu.pe/handle/10757/642798
• https://repositorioacademico.upc.edu.pe/handle/10757/645726
• https://repositorioacademico.upc.edu.pe/handle/10757/624528
• https://repositorioacademico.upc.edu.pe/handle/10757/643450
• https://repositorioacademico.upc.edu.pe/handle/10757/644704
• https://repositorioacademico.upc.edu.pe/handle/10757/646904
• https://repositorioacademico.upc.edu.pe/handle/10757/642106
• https://repositorioacademico.upc.edu.pe/handle/10757/643086
• https://repositorioacademico.upc.edu.pe/handle/10757/643022
• https://repositorioacademico.upc.edu.pe/handle/10757/646174
• https://repositorioacademico.upc.edu.pe/handle/10757/647998
• https://repositorioacademico.upc.edu.pe/handle/10757/647628
• https://repositorioacademico.upc.edu.pe/handle/10757/648525
• https://repositorioacademico.upc.edu.pe/handle/10757/647790
• https://repositorioacademico.upc.edu.pe/handle/10757/643506
• https://repositorioacademico.upc.edu.pe/handle/10757/645166
• https://repositorioacademico.upc.edu.pe/handle/10757/641749
• https://repositorioacademico.upc.edu.pe/handle/10757/646268
• https://repositorioacademico.upc.edu.pe/handle/10757/646807
• https://repositorioacademico.upc.edu.pe/handle/10757/646992
• https://repositorioacademico.upc.edu.pe/handle/10757/648117
• https://repositorioacademico.upc.edu.pe/handle/10757/646905
• https://repositorioacademico.upc.edu.pe/handle/10757/648457
• https://repositorioacademico.upc.edu.pe/handle/10757/647413
• https://repositorioacademico.upc.edu.pe/handle/10757/625477
• https://repositorioacademico.upc.edu.pe/handle/10757/648382
• https://repositorioacademico.upc.edu.pe/handle/10757/624204
• https://repositorioacademico.upc.edu.pe/handle/10757/642475
• https://repositorioacademico.upc.edu.pe/handle/10757/646009
• https://repositorioacademico.upc.edu.pe/handle/10757/642410
• https://repositorioacademico.upc.edu.pe/handle/10757/647336
• https://repositorioacademico.upc.edu.pe/handle/10757/642735
• https://repositorioacademico.upc.edu.pe/handle/10757/643828
• https://repositorioacademico.upc.edu.pe/handle/10757/643991
• https://repositorioacademico.upc.edu.pe/handle/10757/644967
• https://repositorioacademico.upc.edu.pe/handle/10757/642107
• https://repositorioacademico.upc.edu.pe/handle/10757/647791
• https://repositorioacademico.upc.edu.pe/handle/10757/646638
• https://repositorioacademico.upc.edu.pe/handle/10757/648040
• https://repositorioacademico.upc.edu.pe/handle/10757/643023
• https://repositorioacademico.upc.edu.pe/handle/10757/645308
• https://repositorioacademico.upc.edu.pe/handle/10757/623611
• https://repositorioacademico.upc.edu.pe/handle/10757/648118
• https://repositorioacademico.upc.edu.pe/handle/10757/642411
• https://repositorioacademico.upc.edu.pe/handle/10757/644790
• https://repositorioacademico.upc.edu.pe/handle/10757/644640
• https://repositorioacademico.upc.edu.pe/handle/10757/643451
• https://repositorioacademico.upc.edu.pe/handle/10757/645868
• https://repositorioacademico.upc.edu.pe/handle/10757/645667
• https://repositorioacademico.upc.edu.pe/handle/10757/646998
• https://repositorioacademico.upc.edu.pe/handle/10757/644125
• https://repositorioacademico.upc.edu.pe/handle/10757/647198
• https://repositorioacademico.upc.edu.pe/handle/10757/646395
• https://repositorioacademico.upc.edu.pe/handle/10757/647900
• https://repositorioacademico.upc.edu.pe/handle/10757/644472
• https://repositorioacademico.upc.edu.pe/handle/10757/646428
• https://repositorioacademico.upc.edu.pe/handle/10757/313712
• https://repositorioacademico.upc.edu.pe/handle/10757/647090
• https://repositorioacademico.upc.edu.pe/handle/10757/648248
• https://repositorioacademico.upc.edu.pe/handle/10757/646503
• https://repositorioacademico.upc.edu.pe/handle/10757/642736
• https://repositorioacademico.upc.edu.pe/handle/10757/647596
• https://repositorioacademico.upc.edu.pe/handle/10757/622767
• https://repositorioacademico.upc.edu.pe/handle/10757/624207
• https://repositorioacademico.upc.edu.pe/handle/10757/624205
• https://repositorioacademico.upc.edu.pe/handle/10757/643087
• https://repositorioacademico.upc.edu.pe/handle/10757/646347
• https://repositorioacademico.upc.edu.pe/handle/10757/624206
• https://repositorioacademico.upc.edu.pe/handle/10757/645768
• https://repositorioacademico.upc.edu.pe/handle/10757/647944
• https://repositorioacademico.upc.edu.pe/handle/10757/624210
• https://repositorioacademico.upc.edu.pe/handle/10757/624211
• https://repositorioacademico.upc.edu.pe/handle/10757/624212
• https://repositorioacademico.upc.edu.pe/handle/10757/624215
• https://repositorioacademico.upc.edu.pe/handle/10757/648458
• https://repositorioacademico.upc.edu.pe/handle/10757/647249
• https://repositorioacademico.upc.edu.pe/handle/10757/648290
• https://repositorioacademico.upc.edu.pe/handle/10757/643946
• https://repositorioacademico.upc.edu.pe/handle/10757/645443
• https://repositorioacademico.upc.edu.pe/handle/10757/646059
• https://repositorioacademico.upc.edu.pe/handle/10757/645072
• https://repositorioacademico.upc.edu.pe/handle/10757/647418
• https://repositorioacademico.upc.edu.pe/handle/10757/647704
• https://repositorioacademico.upc.edu.pe/handle/10757/644284
• https://repositorioacademico.upc.edu.pe/handle/10757/646269
• https://repositorioacademico.upc.edu.pe/handle/10757/645107
• https://repositorioacademico.upc.edu.pe/handle/10757/646808
• https://repositorioacademico.upc.edu.pe/handle/10757/647792
• https://repositorioacademico.upc.edu.pe/handle/10757/646906
• https://repositorioacademico.upc.edu.pe/handle/10757/641841
• https://repositorioacademico.upc.edu.pe/handle/10757/648119
• https://repositorioacademico.upc.edu.pe/handle/10757/648187
• https://repositorioacademico.upc.edu.pe/handle/10757/648531
• https://repositorioacademico.upc.edu.pe/handle/10757/646999
• https://repositorioacademico.upc.edu.pe/handle/10757/624936
• https://repositorioacademico.upc.edu.pe/handle/10757/646010
• https://repositorioacademico.upc.edu.pe/handle/10757/647136
• https://repositorioacademico.upc.edu.pe/handle/10757/644752
• https://repositorioacademico.upc.edu.pe/handle/10757/644968
• https://repositorioacademico.upc.edu.pe/handle/10757/644191
• https://repositorioacademico.upc.edu.pe/handle/10757/648645
• https://repositorioacademico.upc.edu.pe/handle/10757/644473
• https://repositorioacademico.upc.edu.pe/handle/10757/648341
• https://repositorioacademico.upc.edu.pe/handle/10757/643829
• https://repositorioacademico.upc.edu.pe/handle/10757/646691
• https://repositorioacademico.upc.edu.pe/handle/10757/644242
• https://repositorioacademico.upc.edu.pe/handle/10757/645309
• https://repositorioacademico.upc.edu.pe/handle/10757/645727
• https://repositorioacademico.upc.edu.pe/handle/10757/646726
• https://repositorioacademico.upc.edu.pe/handle/10757/647553
• https://repositorioacademico.upc.edu.pe/handle/10757/645804
• https://repositorioacademico.upc.edu.pe/handle/10757/645668
• https://repositorioacademico.upc.edu.pe/handle/10757/643897
• https://repositorioacademico.upc.edu.pe/handle/10757/646639
• https://repositorioacademico.upc.edu.pe/handle/10757/644351
• https://repositorioacademico.upc.edu.pe/handle/10757/643992
• https://repositorioacademico.upc.edu.pe/handle/10757/646094
• https://repositorioacademico.upc.edu.pe/handle/10757/644641