• https://repositorioacademico.upc.edu.pe/handle/10757/646493
• https://repositorioacademico.upc.edu.pe/handle/10757/647488
• https://repositorioacademico.upc.edu.pe/handle/10757/659745
• https://repositorioacademico.upc.edu.pe/handle/10757/649613
• https://repositorioacademico.upc.edu.pe/handle/10757/623897
• https://repositorioacademico.upc.edu.pe/handle/10757/650117
• https://repositorioacademico.upc.edu.pe/handle/10757/650008
• https://repositorioacademico.upc.edu.pe/handle/10757/649267
• https://repositorioacademico.upc.edu.pe/handle/10757/646286
• https://repositorioacademico.upc.edu.pe/handle/10757/649736
• https://repositorioacademico.upc.edu.pe/handle/10757/649614
• https://repositorioacademico.upc.edu.pe/handle/10757/646924
• https://repositorioacademico.upc.edu.pe/handle/10757/649162
• https://repositorioacademico.upc.edu.pe/handle/10757/659155
• https://repositorioacademico.upc.edu.pe/handle/10757/625159
• https://repositorioacademico.upc.edu.pe/handle/10757/650118
• https://repositorioacademico.upc.edu.pe/handle/10757/648472
• https://repositorioacademico.upc.edu.pe/handle/10757/649039
• https://repositorioacademico.upc.edu.pe/handle/10757/647808
• https://repositorioacademico.upc.edu.pe/handle/10757/652616
• https://repositorioacademico.upc.edu.pe/handle/10757/649737
• https://repositorioacademico.upc.edu.pe/handle/10757/652338
• https://repositorioacademico.upc.edu.pe/handle/10757/647353
• https://repositorioacademico.upc.edu.pe/handle/10757/623730
• https://repositorioacademico.upc.edu.pe/handle/10757/663927
• https://repositorioacademico.upc.edu.pe/handle/10757/646925
• https://repositorioacademico.upc.edu.pe/handle/10757/653912
• https://repositorioacademico.upc.edu.pe/handle/10757/650009
• https://repositorioacademico.upc.edu.pe/handle/10757/651876
• https://repositorioacademico.upc.edu.pe/handle/10757/649615
• https://repositorioacademico.upc.edu.pe/handle/10757/646287
• https://repositorioacademico.upc.edu.pe/handle/10757/653003
• https://repositorioacademico.upc.edu.pe/handle/10757/623456
• https://repositorioacademico.upc.edu.pe/handle/10757/623729
• https://repositorioacademico.upc.edu.pe/handle/10757/651674
• https://repositorioacademico.upc.edu.pe/handle/10757/655800
• https://repositorioacademico.upc.edu.pe/handle/10757/663673
• https://repositorioacademico.upc.edu.pe/handle/10757/623728
• https://repositorioacademico.upc.edu.pe/handle/10757/625160
• https://repositorioacademico.upc.edu.pe/handle/10757/653115
• https://repositorioacademico.upc.edu.pe/handle/10757/660969
• https://repositorioacademico.upc.edu.pe/handle/10757/625217
• https://repositorioacademico.upc.edu.pe/handle/10757/594697
• https://repositorioacademico.upc.edu.pe/handle/10757/621492
• https://repositorioacademico.upc.edu.pe/handle/10757/653913
• https://repositorioacademico.upc.edu.pe/handle/10757/663928
• https://repositorioacademico.upc.edu.pe/handle/10757/657824
• https://repositorioacademico.upc.edu.pe/handle/10757/657807
• https://repositorioacademico.upc.edu.pe/handle/10757/653246
• https://repositorioacademico.upc.edu.pe/handle/10757/666880
• https://repositorioacademico.upc.edu.pe/handle/10757/653915
• https://repositorioacademico.upc.edu.pe/handle/10757/652556
• https://repositorioacademico.upc.edu.pe/handle/10757/657984
• https://repositorioacademico.upc.edu.pe/handle/10757/625278
• https://repositorioacademico.upc.edu.pe/handle/10757/665453
• https://repositorioacademico.upc.edu.pe/handle/10757/649163
• https://repositorioacademico.upc.edu.pe/handle/10757/648474
• https://repositorioacademico.upc.edu.pe/handle/10757/624684
• https://repositorioacademico.upc.edu.pe/handle/10757/624685
• https://repositorioacademico.upc.edu.pe/handle/10757/650782
• https://repositorioacademico.upc.edu.pe/handle/10757/647489
• https://repositorioacademico.upc.edu.pe/handle/10757/650119
• https://repositorioacademico.upc.edu.pe/handle/10757/649041
• https://repositorioacademico.upc.edu.pe/handle/10757/650783
• https://repositorioacademico.upc.edu.pe/handle/10757/647490
• https://repositorioacademico.upc.edu.pe/handle/10757/648135
• https://repositorioacademico.upc.edu.pe/handle/10757/657810
• https://repositorioacademico.upc.edu.pe/handle/10757/649268
• https://repositorioacademico.upc.edu.pe/handle/10757/649617
• https://repositorioacademico.upc.edu.pe/handle/10757/652211
• https://repositorioacademico.upc.edu.pe/handle/10757/653832
• https://repositorioacademico.upc.edu.pe/handle/10757/647491
• https://repositorioacademico.upc.edu.pe/handle/10757/649738
• https://repositorioacademico.upc.edu.pe/handle/10757/647810
• https://repositorioacademico.upc.edu.pe/handle/10757/663929
• https://repositorioacademico.upc.edu.pe/handle/10757/650784
• https://repositorioacademico.upc.edu.pe/handle/10757/624561
• https://repositorioacademico.upc.edu.pe/handle/10757/646927
• https://repositorioacademico.upc.edu.pe/handle/10757/647492
• https://repositorioacademico.upc.edu.pe/handle/10757/651684
• https://repositorioacademico.upc.edu.pe/handle/10757/648681
• https://repositorioacademico.upc.edu.pe/handle/10757/624565
• https://repositorioacademico.upc.edu.pe/handle/10757/649164
• https://repositorioacademico.upc.edu.pe/handle/10757/648677
• https://repositorioacademico.upc.edu.pe/handle/10757/650011
• https://repositorioacademico.upc.edu.pe/handle/10757/647493
• https://repositorioacademico.upc.edu.pe/handle/10757/649269
• https://repositorioacademico.upc.edu.pe/handle/10757/647355
• https://repositorioacademico.upc.edu.pe/handle/10757/651583
• https://repositorioacademico.upc.edu.pe/handle/10757/649739
• https://repositorioacademico.upc.edu.pe/handle/10757/654739
• https://repositorioacademico.upc.edu.pe/handle/10757/624910
• https://repositorioacademico.upc.edu.pe/handle/10757/651761
• https://repositorioacademico.upc.edu.pe/handle/10757/653947
• https://repositorioacademico.upc.edu.pe/handle/10757/649042
• https://repositorioacademico.upc.edu.pe/handle/10757/649270
• https://repositorioacademico.upc.edu.pe/handle/10757/649165
• https://repositorioacademico.upc.edu.pe/handle/10757/651695
• https://repositorioacademico.upc.edu.pe/handle/10757/646289
• https://repositorioacademico.upc.edu.pe/handle/10757/663674
• https://repositorioacademico.upc.edu.pe/handle/10757/663930
• https://repositorioacademico.upc.edu.pe/handle/10757/649618
• https://repositorioacademico.upc.edu.pe/handle/10757/659750
• https://repositorioacademico.upc.edu.pe/handle/10757/624084
• https://repositorioacademico.upc.edu.pe/handle/10757/648475
• https://repositorioacademico.upc.edu.pe/handle/10757/576932
• https://repositorioacademico.upc.edu.pe/handle/10757/649740
• https://repositorioacademico.upc.edu.pe/handle/10757/657015
• https://repositorioacademico.upc.edu.pe/handle/10757/628208
• https://repositorioacademico.upc.edu.pe/handle/10757/654945
• https://repositorioacademico.upc.edu.pe/handle/10757/650012
• https://repositorioacademico.upc.edu.pe/handle/10757/646928
• https://repositorioacademico.upc.edu.pe/handle/10757/649166
• https://repositorioacademico.upc.edu.pe/handle/10757/664517
• https://repositorioacademico.upc.edu.pe/handle/10757/666369
• https://repositorioacademico.upc.edu.pe/handle/10757/655798
• https://repositorioacademico.upc.edu.pe/handle/10757/663931
• https://repositorioacademico.upc.edu.pe/handle/10757/649741
• https://repositorioacademico.upc.edu.pe/handle/10757/648136
• https://repositorioacademico.upc.edu.pe/handle/10757/649167
• https://repositorioacademico.upc.edu.pe/handle/10757/649043
• https://repositorioacademico.upc.edu.pe/handle/10757/657985
• https://repositorioacademico.upc.edu.pe/handle/10757/647811
• https://repositorioacademico.upc.edu.pe/handle/10757/649742
• https://repositorioacademico.upc.edu.pe/handle/10757/649619
• https://repositorioacademico.upc.edu.pe/handle/10757/647356
• https://repositorioacademico.upc.edu.pe/handle/10757/649168
• https://repositorioacademico.upc.edu.pe/handle/10757/625659
• https://repositorioacademico.upc.edu.pe/handle/10757/646929
• https://repositorioacademico.upc.edu.pe/handle/10757/651970
• https://repositorioacademico.upc.edu.pe/handle/10757/655799
• https://repositorioacademico.upc.edu.pe/handle/10757/648476
• https://repositorioacademico.upc.edu.pe/handle/10757/649044
• https://repositorioacademico.upc.edu.pe/handle/10757/663675
• https://repositorioacademico.upc.edu.pe/handle/10757/625648
• https://repositorioacademico.upc.edu.pe/handle/10757/657804
• https://repositorioacademico.upc.edu.pe/handle/10757/625163
• https://repositorioacademico.upc.edu.pe/handle/10757/656102
• https://repositorioacademico.upc.edu.pe/handle/10757/625634
• https://repositorioacademico.upc.edu.pe/handle/10757/663932
• https://repositorioacademico.upc.edu.pe/handle/10757/651678
• https://repositorioacademico.upc.edu.pe/handle/10757/657339
• https://repositorioacademico.upc.edu.pe/handle/10757/625863
• https://repositorioacademico.upc.edu.pe/handle/10757/657507
• https://repositorioacademico.upc.edu.pe/handle/10757/626588
• https://repositorioacademico.upc.edu.pe/handle/10757/654146
• https://repositorioacademico.upc.edu.pe/handle/10757/624083
• https://repositorioacademico.upc.edu.pe/handle/10757/648676
• https://repositorioacademico.upc.edu.pe/handle/10757/657506
• https://repositorioacademico.upc.edu.pe/handle/10757/654677
• https://repositorioacademico.upc.edu.pe/handle/10757/661698
• https://repositorioacademico.upc.edu.pe/handle/10757/665811
• https://repositorioacademico.upc.edu.pe/handle/10757/655365
• https://repositorioacademico.upc.edu.pe/handle/10757/647358
• https://repositorioacademico.upc.edu.pe/handle/10757/647494
• https://repositorioacademico.upc.edu.pe/handle/10757/649169
• https://repositorioacademico.upc.edu.pe/handle/10757/653866
• https://repositorioacademico.upc.edu.pe/handle/10757/649045
• https://repositorioacademico.upc.edu.pe/handle/10757/650785
• https://repositorioacademico.upc.edu.pe/handle/10757/649743
• https://repositorioacademico.upc.edu.pe/handle/10757/647495
• https://repositorioacademico.upc.edu.pe/handle/10757/652547
• https://repositorioacademico.upc.edu.pe/handle/10757/646931
• https://repositorioacademico.upc.edu.pe/handle/10757/663933
• https://repositorioacademico.upc.edu.pe/handle/10757/647496
• https://repositorioacademico.upc.edu.pe/handle/10757/649621
• https://repositorioacademico.upc.edu.pe/handle/10757/650786
• https://repositorioacademico.upc.edu.pe/handle/10757/649271
• https://repositorioacademico.upc.edu.pe/handle/10757/649622
• https://repositorioacademico.upc.edu.pe/handle/10757/647813
• https://repositorioacademico.upc.edu.pe/handle/10757/623135
• https://repositorioacademico.upc.edu.pe/handle/10757/647497
• https://repositorioacademico.upc.edu.pe/handle/10757/650121
• https://repositorioacademico.upc.edu.pe/handle/10757/650787
• https://repositorioacademico.upc.edu.pe/handle/10757/649170
• https://repositorioacademico.upc.edu.pe/handle/10757/650015
• https://repositorioacademico.upc.edu.pe/handle/10757/647498
• https://repositorioacademico.upc.edu.pe/handle/10757/648138
• https://repositorioacademico.upc.edu.pe/handle/10757/651899
• https://repositorioacademico.upc.edu.pe/handle/10757/649744
• https://repositorioacademico.upc.edu.pe/handle/10757/655801
• https://repositorioacademico.upc.edu.pe/handle/10757/650788
• https://repositorioacademico.upc.edu.pe/handle/10757/648477
• https://repositorioacademico.upc.edu.pe/handle/10757/647499
• https://repositorioacademico.upc.edu.pe/handle/10757/649171
• https://repositorioacademico.upc.edu.pe/handle/10757/649046
• https://repositorioacademico.upc.edu.pe/handle/10757/646932
• https://repositorioacademico.upc.edu.pe/handle/10757/649272
• https://repositorioacademico.upc.edu.pe/handle/10757/649623
• https://repositorioacademico.upc.edu.pe/handle/10757/663676
• https://repositorioacademico.upc.edu.pe/handle/10757/650122
• https://repositorioacademico.upc.edu.pe/handle/10757/649273
• https://repositorioacademico.upc.edu.pe/handle/10757/647359
• https://repositorioacademico.upc.edu.pe/handle/10757/652560
• https://repositorioacademico.upc.edu.pe/handle/10757/649745
• https://repositorioacademico.upc.edu.pe/handle/10757/648139
• https://repositorioacademico.upc.edu.pe/handle/10757/663934
• https://repositorioacademico.upc.edu.pe/handle/10757/649047
• https://repositorioacademico.upc.edu.pe/handle/10757/649172
• https://repositorioacademico.upc.edu.pe/handle/10757/650123
• https://repositorioacademico.upc.edu.pe/handle/10757/647814
• https://repositorioacademico.upc.edu.pe/handle/10757/654738
• https://repositorioacademico.upc.edu.pe/handle/10757/649274
• https://repositorioacademico.upc.edu.pe/handle/10757/623805
• https://repositorioacademico.upc.edu.pe/handle/10757/649746
• https://repositorioacademico.upc.edu.pe/handle/10757/648478
• https://repositorioacademico.upc.edu.pe/handle/10757/650016
• https://repositorioacademico.upc.edu.pe/handle/10757/624907
• https://repositorioacademico.upc.edu.pe/handle/10757/649173
• https://repositorioacademico.upc.edu.pe/handle/10757/648754
• https://repositorioacademico.upc.edu.pe/handle/10757/652366
• https://repositorioacademico.upc.edu.pe/handle/10757/649747
• https://repositorioacademico.upc.edu.pe/handle/10757/648140
• https://repositorioacademico.upc.edu.pe/handle/10757/621973
• https://repositorioacademico.upc.edu.pe/handle/10757/649624
• https://repositorioacademico.upc.edu.pe/handle/10757/646933
• https://repositorioacademico.upc.edu.pe/handle/10757/273773
• https://repositorioacademico.upc.edu.pe/handle/10757/649275
• https://repositorioacademico.upc.edu.pe/handle/10757/647360
• https://repositorioacademico.upc.edu.pe/handle/10757/649048
• https://repositorioacademico.upc.edu.pe/handle/10757/650124
• https://repositorioacademico.upc.edu.pe/handle/10757/648479
• https://repositorioacademico.upc.edu.pe/handle/10757/650017
• https://repositorioacademico.upc.edu.pe/handle/10757/625649
• https://repositorioacademico.upc.edu.pe/handle/10757/649174
• https://repositorioacademico.upc.edu.pe/handle/10757/649625
• https://repositorioacademico.upc.edu.pe/handle/10757/659080
• https://repositorioacademico.upc.edu.pe/handle/10757/653827
• https://repositorioacademico.upc.edu.pe/handle/10757/653247
• https://repositorioacademico.upc.edu.pe/handle/10757/657567
• https://repositorioacademico.upc.edu.pe/handle/10757/657982
• https://repositorioacademico.upc.edu.pe/handle/10757/661699
• https://repositorioacademico.upc.edu.pe/handle/10757/655066
• https://repositorioacademico.upc.edu.pe/handle/10757/663935
• https://repositorioacademico.upc.edu.pe/handle/10757/625255
• https://repositorioacademico.upc.edu.pe/handle/10757/657014
• https://repositorioacademico.upc.edu.pe/handle/10757/662390
• https://repositorioacademico.upc.edu.pe/handle/10757/666881
• https://repositorioacademico.upc.edu.pe/handle/10757/653826
• https://repositorioacademico.upc.edu.pe/handle/10757/626599
• https://repositorioacademico.upc.edu.pe/handle/10757/301581
• https://repositorioacademico.upc.edu.pe/handle/10757/337896
• https://repositorioacademico.upc.edu.pe/handle/10757/663936
• https://repositorioacademico.upc.edu.pe/handle/10757/665454
• https://repositorioacademico.upc.edu.pe/handle/10757/624594
• https://repositorioacademico.upc.edu.pe/handle/10757/662934
• https://repositorioacademico.upc.edu.pe/handle/10757/666370
• https://repositorioacademico.upc.edu.pe/handle/10757/664518
• https://repositorioacademico.upc.edu.pe/handle/10757/663937
• https://repositorioacademico.upc.edu.pe/handle/10757/649748
• https://repositorioacademico.upc.edu.pe/handle/10757/650789
• https://repositorioacademico.upc.edu.pe/handle/10757/649175
• https://repositorioacademico.upc.edu.pe/handle/10757/663444
• https://repositorioacademico.upc.edu.pe/handle/10757/663938
• https://repositorioacademico.upc.edu.pe/handle/10757/648769
• https://repositorioacademico.upc.edu.pe/handle/10757/650790
• https://repositorioacademico.upc.edu.pe/handle/10757/649627
• https://repositorioacademico.upc.edu.pe/handle/10757/656822
• https://repositorioacademico.upc.edu.pe/handle/10757/663677
• https://repositorioacademico.upc.edu.pe/handle/10757/663939
• https://repositorioacademico.upc.edu.pe/handle/10757/649276
• https://repositorioacademico.upc.edu.pe/handle/10757/650125
• https://repositorioacademico.upc.edu.pe/handle/10757/650791
• https://repositorioacademico.upc.edu.pe/handle/10757/649749
• https://repositorioacademico.upc.edu.pe/handle/10757/651615
• https://repositorioacademico.upc.edu.pe/handle/10757/654772
• https://repositorioacademico.upc.edu.pe/handle/10757/624774
• https://repositorioacademico.upc.edu.pe/handle/10757/604983
• https://repositorioacademico.upc.edu.pe/handle/10757/650792
• https://repositorioacademico.upc.edu.pe/handle/10757/649051
• https://repositorioacademico.upc.edu.pe/handle/10757/657524
• https://repositorioacademico.upc.edu.pe/handle/10757/665812
• https://repositorioacademico.upc.edu.pe/handle/10757/653703
• https://repositorioacademico.upc.edu.pe/handle/10757/649176
• https://repositorioacademico.upc.edu.pe/handle/10757/650793
• https://repositorioacademico.upc.edu.pe/handle/10757/652702
• https://repositorioacademico.upc.edu.pe/handle/10757/649277
• https://repositorioacademico.upc.edu.pe/handle/10757/648684
• https://repositorioacademico.upc.edu.pe/handle/10757/663940
• https://repositorioacademico.upc.edu.pe/handle/10757/650020
• https://repositorioacademico.upc.edu.pe/handle/10757/650126
• https://repositorioacademico.upc.edu.pe/handle/10757/653825
• https://repositorioacademico.upc.edu.pe/handle/10757/273783
• https://repositorioacademico.upc.edu.pe/handle/10757/649628
• https://repositorioacademico.upc.edu.pe/handle/10757/324442
• https://repositorioacademico.upc.edu.pe/handle/10757/649750
• https://repositorioacademico.upc.edu.pe/handle/10757/624423
• https://repositorioacademico.upc.edu.pe/handle/10757/649278
• https://repositorioacademico.upc.edu.pe/handle/10757/649177
• https://repositorioacademico.upc.edu.pe/handle/10757/273776
• https://repositorioacademico.upc.edu.pe/handle/10757/649751
• https://repositorioacademico.upc.edu.pe/handle/10757/649052
• https://repositorioacademico.upc.edu.pe/handle/10757/649178
• https://repositorioacademico.upc.edu.pe/handle/10757/651971
• https://repositorioacademico.upc.edu.pe/handle/10757/650128
• https://repositorioacademico.upc.edu.pe/handle/10757/649279
• https://repositorioacademico.upc.edu.pe/handle/10757/650021
• https://repositorioacademico.upc.edu.pe/handle/10757/663678
• https://repositorioacademico.upc.edu.pe/handle/10757/649752
• https://repositorioacademico.upc.edu.pe/handle/10757/653373
• https://repositorioacademico.upc.edu.pe/handle/10757/652377
• https://repositorioacademico.upc.edu.pe/handle/10757/663941
• https://repositorioacademico.upc.edu.pe/handle/10757/649179
• https://repositorioacademico.upc.edu.pe/handle/10757/650129
• https://repositorioacademico.upc.edu.pe/handle/10757/649053
• https://repositorioacademico.upc.edu.pe/handle/10757/653615
• https://repositorioacademico.upc.edu.pe/handle/10757/649280
• https://repositorioacademico.upc.edu.pe/handle/10757/649753
• https://repositorioacademico.upc.edu.pe/handle/10757/650022
• https://repositorioacademico.upc.edu.pe/handle/10757/662391
• https://repositorioacademico.upc.edu.pe/handle/10757/661700
• https://repositorioacademico.upc.edu.pe/handle/10757/649629
• https://repositorioacademico.upc.edu.pe/handle/10757/649180
• https://repositorioacademico.upc.edu.pe/handle/10757/624062
• https://repositorioacademico.upc.edu.pe/handle/10757/650130
• https://repositorioacademico.upc.edu.pe/handle/10757/649054
• https://repositorioacademico.upc.edu.pe/handle/10757/649183
• https://repositorioacademico.upc.edu.pe/handle/10757/627667
• https://repositorioacademico.upc.edu.pe/handle/10757/653474
• https://repositorioacademico.upc.edu.pe/handle/10757/628190
• https://repositorioacademico.upc.edu.pe/handle/10757/650023
• https://repositorioacademico.upc.edu.pe/handle/10757/653020
• https://repositorioacademico.upc.edu.pe/handle/10757/624818
• https://repositorioacademico.upc.edu.pe/handle/10757/624908
• https://repositorioacademico.upc.edu.pe/handle/10757/624063
• https://repositorioacademico.upc.edu.pe/handle/10757/305636
• https://repositorioacademico.upc.edu.pe/handle/10757/665455
• https://repositorioacademico.upc.edu.pe/handle/10757/624909
• https://repositorioacademico.upc.edu.pe/handle/10757/659156
• https://repositorioacademico.upc.edu.pe/handle/10757/666882
• https://repositorioacademico.upc.edu.pe/handle/10757/663942
• https://repositorioacademico.upc.edu.pe/handle/10757/624911
• https://repositorioacademico.upc.edu.pe/handle/10757/653500
• https://repositorioacademico.upc.edu.pe/handle/10757/652376
• https://repositorioacademico.upc.edu.pe/handle/10757/651969
• https://repositorioacademico.upc.edu.pe/handle/10757/624578
• https://repositorioacademico.upc.edu.pe/handle/10757/665813
• https://repositorioacademico.upc.edu.pe/handle/10757/662935
• https://repositorioacademico.upc.edu.pe/handle/10757/624362
• https://repositorioacademico.upc.edu.pe/handle/10757/652561
• https://repositorioacademico.upc.edu.pe/handle/10757/649757
• https://repositorioacademico.upc.edu.pe/handle/10757/622452
• https://repositorioacademico.upc.edu.pe/handle/10757/650133
• https://repositorioacademico.upc.edu.pe/handle/10757/649184
• https://repositorioacademico.upc.edu.pe/handle/10757/663943
• https://repositorioacademico.upc.edu.pe/handle/10757/650794
• https://repositorioacademico.upc.edu.pe/handle/10757/650025
• https://repositorioacademico.upc.edu.pe/handle/10757/650134
• https://repositorioacademico.upc.edu.pe/handle/10757/649632
• https://repositorioacademico.upc.edu.pe/handle/10757/662936
• https://repositorioacademico.upc.edu.pe/handle/10757/650795
• https://repositorioacademico.upc.edu.pe/handle/10757/649758
• https://repositorioacademico.upc.edu.pe/handle/10757/655019
• https://repositorioacademico.upc.edu.pe/handle/10757/649281
• https://repositorioacademico.upc.edu.pe/handle/10757/624611
• https://repositorioacademico.upc.edu.pe/handle/10757/649185