• https://repositorioacademico.upc.edu.pe/handle/10757/314472
• https://repositorioacademico.upc.edu.pe/handle/10757/628610
• https://repositorioacademico.upc.edu.pe/handle/10757/628061
• https://repositorioacademico.upc.edu.pe/handle/10757/632857
• https://repositorioacademico.upc.edu.pe/handle/10757/272832
• https://repositorioacademico.upc.edu.pe/handle/10757/631774
• https://repositorioacademico.upc.edu.pe/handle/10757/625873
• https://repositorioacademico.upc.edu.pe/handle/10757/272700
• https://repositorioacademico.upc.edu.pe/handle/10757/623073
• https://repositorioacademico.upc.edu.pe/handle/10757/272331
• https://repositorioacademico.upc.edu.pe/handle/10757/560412
• https://repositorioacademico.upc.edu.pe/handle/10757/272452
• https://repositorioacademico.upc.edu.pe/handle/10757/272453
• https://repositorioacademico.upc.edu.pe/handle/10757/272701
• https://repositorioacademico.upc.edu.pe/handle/10757/622609
• https://repositorioacademico.upc.edu.pe/handle/10757/592809
• https://repositorioacademico.upc.edu.pe/handle/10757/344591
• https://repositorioacademico.upc.edu.pe/handle/10757/620792
• https://repositorioacademico.upc.edu.pe/handle/10757/306169
• https://repositorioacademico.upc.edu.pe/handle/10757/338946
• https://repositorioacademico.upc.edu.pe/handle/10757/560413
• https://repositorioacademico.upc.edu.pe/handle/10757/338921
• https://repositorioacademico.upc.edu.pe/handle/10757/334666
• https://repositorioacademico.upc.edu.pe/handle/10757/617634
• https://repositorioacademico.upc.edu.pe/handle/10757/311321
• https://repositorioacademico.upc.edu.pe/handle/10757/273772
• https://repositorioacademico.upc.edu.pe/handle/10757/626029
• https://repositorioacademico.upc.edu.pe/handle/10757/566986
• https://repositorioacademico.upc.edu.pe/handle/10757/550931
• https://repositorioacademico.upc.edu.pe/handle/10757/575864
• https://repositorioacademico.upc.edu.pe/handle/10757/333709
• https://repositorioacademico.upc.edu.pe/handle/10757/333456
• https://repositorioacademico.upc.edu.pe/handle/10757/333708
• https://repositorioacademico.upc.edu.pe/handle/10757/333893
• https://repositorioacademico.upc.edu.pe/handle/10757/629200
• https://repositorioacademico.upc.edu.pe/handle/10757/274112
• https://repositorioacademico.upc.edu.pe/handle/10757/593639
• https://repositorioacademico.upc.edu.pe/handle/10757/622827
• https://repositorioacademico.upc.edu.pe/handle/10757/622210
• https://repositorioacademico.upc.edu.pe/handle/10757/272535
• https://repositorioacademico.upc.edu.pe/handle/10757/633873
• https://repositorioacademico.upc.edu.pe/handle/10757/637854
• https://repositorioacademico.upc.edu.pe/handle/10757/624927
• https://repositorioacademico.upc.edu.pe/handle/10757/638590
• https://repositorioacademico.upc.edu.pe/handle/10757/641375
• https://repositorioacademico.upc.edu.pe/handle/10757/644040
• https://repositorioacademico.upc.edu.pe/handle/10757/628781
• https://repositorioacademico.upc.edu.pe/handle/10757/625630
• https://repositorioacademico.upc.edu.pe/handle/10757/625619
• https://repositorioacademico.upc.edu.pe/handle/10757/625618
• https://repositorioacademico.upc.edu.pe/handle/10757/632692
• https://repositorioacademico.upc.edu.pe/handle/10757/625620
• https://repositorioacademico.upc.edu.pe/handle/10757/621846
• https://repositorioacademico.upc.edu.pe/handle/10757/621203
• https://repositorioacademico.upc.edu.pe/handle/10757/314630
• https://repositorioacademico.upc.edu.pe/handle/10757/630583
• https://repositorioacademico.upc.edu.pe/handle/10757/625660
• https://repositorioacademico.upc.edu.pe/handle/10757/628612
• https://repositorioacademico.upc.edu.pe/handle/10757/273657
• https://repositorioacademico.upc.edu.pe/handle/10757/621987
• https://repositorioacademico.upc.edu.pe/handle/10757/625638
• https://repositorioacademico.upc.edu.pe/handle/10757/626486
• https://repositorioacademico.upc.edu.pe/handle/10757/627804
• https://repositorioacademico.upc.edu.pe/handle/10757/620673
• https://repositorioacademico.upc.edu.pe/handle/10757/625641
• https://repositorioacademico.upc.edu.pe/handle/10757/625632
• https://repositorioacademico.upc.edu.pe/handle/10757/624941
• https://repositorioacademico.upc.edu.pe/handle/10757/622411
• https://repositorioacademico.upc.edu.pe/handle/10757/624943
• https://repositorioacademico.upc.edu.pe/handle/10757/624944
• https://repositorioacademico.upc.edu.pe/handle/10757/625636
• https://repositorioacademico.upc.edu.pe/handle/10757/624946
• https://repositorioacademico.upc.edu.pe/handle/10757/624947
• https://repositorioacademico.upc.edu.pe/handle/10757/624948
• https://repositorioacademico.upc.edu.pe/handle/10757/625637
• https://repositorioacademico.upc.edu.pe/handle/10757/625653
• https://repositorioacademico.upc.edu.pe/handle/10757/285343
• https://repositorioacademico.upc.edu.pe/handle/10757/624971
• https://repositorioacademico.upc.edu.pe/handle/10757/633135
• https://repositorioacademico.upc.edu.pe/handle/10757/624970
• https://repositorioacademico.upc.edu.pe/handle/10757/625659
• https://repositorioacademico.upc.edu.pe/handle/10757/629637
• https://repositorioacademico.upc.edu.pe/handle/10757/624972
• https://repositorioacademico.upc.edu.pe/handle/10757/624973
• https://repositorioacademico.upc.edu.pe/handle/10757/622172
• https://repositorioacademico.upc.edu.pe/handle/10757/628613
• https://repositorioacademico.upc.edu.pe/handle/10757/625906
• https://repositorioacademico.upc.edu.pe/handle/10757/624977
• https://repositorioacademico.upc.edu.pe/handle/10757/622857
• https://repositorioacademico.upc.edu.pe/handle/10757/575515
• https://repositorioacademico.upc.edu.pe/handle/10757/625631
• https://repositorioacademico.upc.edu.pe/handle/10757/624976
• https://repositorioacademico.upc.edu.pe/handle/10757/625648
• https://repositorioacademico.upc.edu.pe/handle/10757/625649
• https://repositorioacademico.upc.edu.pe/handle/10757/625650
• https://repositorioacademico.upc.edu.pe/handle/10757/625651
• https://repositorioacademico.upc.edu.pe/handle/10757/626148
• https://repositorioacademico.upc.edu.pe/handle/10757/595272
• https://repositorioacademico.upc.edu.pe/handle/10757/625909
• https://repositorioacademico.upc.edu.pe/handle/10757/625236
• https://repositorioacademico.upc.edu.pe/handle/10757/624962
• https://repositorioacademico.upc.edu.pe/handle/10757/634293
• https://repositorioacademico.upc.edu.pe/handle/10757/625941
• https://repositorioacademico.upc.edu.pe/handle/10757/621310
• https://repositorioacademico.upc.edu.pe/handle/10757/622174
• https://repositorioacademico.upc.edu.pe/handle/10757/624966
• https://repositorioacademico.upc.edu.pe/handle/10757/624968
• https://repositorioacademico.upc.edu.pe/handle/10757/624967
• https://repositorioacademico.upc.edu.pe/handle/10757/625458
• https://repositorioacademico.upc.edu.pe/handle/10757/624965
• https://repositorioacademico.upc.edu.pe/handle/10757/620922
• https://repositorioacademico.upc.edu.pe/handle/10757/624982
• https://repositorioacademico.upc.edu.pe/handle/10757/625459
• https://repositorioacademico.upc.edu.pe/handle/10757/624990
• https://repositorioacademico.upc.edu.pe/handle/10757/624975
• https://repositorioacademico.upc.edu.pe/handle/10757/630760
• https://repositorioacademico.upc.edu.pe/handle/10757/624980
• https://repositorioacademico.upc.edu.pe/handle/10757/634725
• https://repositorioacademico.upc.edu.pe/handle/10757/576167
• https://repositorioacademico.upc.edu.pe/handle/10757/625461
• https://repositorioacademico.upc.edu.pe/handle/10757/625466
• https://repositorioacademico.upc.edu.pe/handle/10757/625478
• https://repositorioacademico.upc.edu.pe/handle/10757/624983
• https://repositorioacademico.upc.edu.pe/handle/10757/625031
• https://repositorioacademico.upc.edu.pe/handle/10757/577328
• https://repositorioacademico.upc.edu.pe/handle/10757/285406
• https://repositorioacademico.upc.edu.pe/handle/10757/285407
• https://repositorioacademico.upc.edu.pe/handle/10757/625002
• https://repositorioacademico.upc.edu.pe/handle/10757/625003
• https://repositorioacademico.upc.edu.pe/handle/10757/621880
• https://repositorioacademico.upc.edu.pe/handle/10757/630151
• https://repositorioacademico.upc.edu.pe/handle/10757/578395
• https://repositorioacademico.upc.edu.pe/handle/10757/635771
• https://repositorioacademico.upc.edu.pe/handle/10757/620738
• https://repositorioacademico.upc.edu.pe/handle/10757/310951
• https://repositorioacademico.upc.edu.pe/handle/10757/307821
• https://repositorioacademico.upc.edu.pe/handle/10757/625006
• https://repositorioacademico.upc.edu.pe/handle/10757/622443
• https://repositorioacademico.upc.edu.pe/handle/10757/624991
• https://repositorioacademico.upc.edu.pe/handle/10757/621279
• https://repositorioacademico.upc.edu.pe/handle/10757/624996
• https://repositorioacademico.upc.edu.pe/handle/10757/622444
• https://repositorioacademico.upc.edu.pe/handle/10757/622445
• https://repositorioacademico.upc.edu.pe/handle/10757/633447
• https://repositorioacademico.upc.edu.pe/handle/10757/620537
• https://repositorioacademico.upc.edu.pe/handle/10757/621475
• https://repositorioacademico.upc.edu.pe/handle/10757/583426
• https://repositorioacademico.upc.edu.pe/handle/10757/622370
• https://repositorioacademico.upc.edu.pe/handle/10757/633525
• https://repositorioacademico.upc.edu.pe/handle/10757/595901
• https://repositorioacademico.upc.edu.pe/handle/10757/621628
• https://repositorioacademico.upc.edu.pe/handle/10757/622187
• https://repositorioacademico.upc.edu.pe/handle/10757/622188
• https://repositorioacademico.upc.edu.pe/handle/10757/621264
• https://repositorioacademico.upc.edu.pe/handle/10757/623620
• https://repositorioacademico.upc.edu.pe/handle/10757/623608
• https://repositorioacademico.upc.edu.pe/handle/10757/621043
• https://repositorioacademico.upc.edu.pe/handle/10757/333760
• https://repositorioacademico.upc.edu.pe/handle/10757/336290
• https://repositorioacademico.upc.edu.pe/handle/10757/637360
• https://repositorioacademico.upc.edu.pe/handle/10757/628615
• https://repositorioacademico.upc.edu.pe/handle/10757/625480
• https://repositorioacademico.upc.edu.pe/handle/10757/593310
• https://repositorioacademico.upc.edu.pe/handle/10757/578394
• https://repositorioacademico.upc.edu.pe/handle/10757/625828
• https://repositorioacademico.upc.edu.pe/handle/10757/625482
• https://repositorioacademico.upc.edu.pe/handle/10757/625483
• https://repositorioacademico.upc.edu.pe/handle/10757/624997
• https://repositorioacademico.upc.edu.pe/handle/10757/624999
• https://repositorioacademico.upc.edu.pe/handle/10757/625473
• https://repositorioacademico.upc.edu.pe/handle/10757/622453
• https://repositorioacademico.upc.edu.pe/handle/10757/624817
• https://repositorioacademico.upc.edu.pe/handle/10757/310962
• https://repositorioacademico.upc.edu.pe/handle/10757/611809
• https://repositorioacademico.upc.edu.pe/handle/10757/624841
• https://repositorioacademico.upc.edu.pe/handle/10757/600677
• https://repositorioacademico.upc.edu.pe/handle/10757/593499
• https://repositorioacademico.upc.edu.pe/handle/10757/625598
• https://repositorioacademico.upc.edu.pe/handle/10757/612403
• https://repositorioacademico.upc.edu.pe/handle/10757/307826
• https://repositorioacademico.upc.edu.pe/handle/10757/578748
• https://repositorioacademico.upc.edu.pe/handle/10757/611837
• https://repositorioacademico.upc.edu.pe/handle/10757/296216
• https://repositorioacademico.upc.edu.pe/handle/10757/577342
• https://repositorioacademico.upc.edu.pe/handle/10757/629904
• https://repositorioacademico.upc.edu.pe/handle/10757/625014
• https://repositorioacademico.upc.edu.pe/handle/10757/626024
• https://repositorioacademico.upc.edu.pe/handle/10757/595900
• https://repositorioacademico.upc.edu.pe/handle/10757/625019
• https://repositorioacademico.upc.edu.pe/handle/10757/625011
• https://repositorioacademico.upc.edu.pe/handle/10757/612415
• https://repositorioacademico.upc.edu.pe/handle/10757/625599
• https://repositorioacademico.upc.edu.pe/handle/10757/626017
• https://repositorioacademico.upc.edu.pe/handle/10757/550856
• https://repositorioacademico.upc.edu.pe/handle/10757/625562
• https://repositorioacademico.upc.edu.pe/handle/10757/626042
• https://repositorioacademico.upc.edu.pe/handle/10757/628787
• https://repositorioacademico.upc.edu.pe/handle/10757/625018
• https://repositorioacademico.upc.edu.pe/handle/10757/620979
• https://repositorioacademico.upc.edu.pe/handle/10757/611656
• https://repositorioacademico.upc.edu.pe/handle/10757/626035
• https://repositorioacademico.upc.edu.pe/handle/10757/550103
• https://repositorioacademico.upc.edu.pe/handle/10757/625021
• https://repositorioacademico.upc.edu.pe/handle/10757/626044
• https://repositorioacademico.upc.edu.pe/handle/10757/625022
• https://repositorioacademico.upc.edu.pe/handle/10757/625023
• https://repositorioacademico.upc.edu.pe/handle/10757/625020
• https://repositorioacademico.upc.edu.pe/handle/10757/626045
• https://repositorioacademico.upc.edu.pe/handle/10757/625017
• https://repositorioacademico.upc.edu.pe/handle/10757/578574
• https://repositorioacademico.upc.edu.pe/handle/10757/625015
• https://repositorioacademico.upc.edu.pe/handle/10757/620852
• https://repositorioacademico.upc.edu.pe/handle/10757/628972
• https://repositorioacademico.upc.edu.pe/handle/10757/625826
• https://repositorioacademico.upc.edu.pe/handle/10757/625827
• https://repositorioacademico.upc.edu.pe/handle/10757/625830
• https://repositorioacademico.upc.edu.pe/handle/10757/625831
• https://repositorioacademico.upc.edu.pe/handle/10757/629203
• https://repositorioacademico.upc.edu.pe/handle/10757/625043
• https://repositorioacademico.upc.edu.pe/handle/10757/625829
• https://repositorioacademico.upc.edu.pe/handle/10757/625822
• https://repositorioacademico.upc.edu.pe/handle/10757/625824
• https://repositorioacademico.upc.edu.pe/handle/10757/629366
• https://repositorioacademico.upc.edu.pe/handle/10757/625597
• https://repositorioacademico.upc.edu.pe/handle/10757/625841
• https://repositorioacademico.upc.edu.pe/handle/10757/632981
• https://repositorioacademico.upc.edu.pe/handle/10757/625044
• https://repositorioacademico.upc.edu.pe/handle/10757/623475
• https://repositorioacademico.upc.edu.pe/handle/10757/625600
• https://repositorioacademico.upc.edu.pe/handle/10757/625601
• https://repositorioacademico.upc.edu.pe/handle/10757/623454
• https://repositorioacademico.upc.edu.pe/handle/10757/333606
• https://repositorioacademico.upc.edu.pe/handle/10757/621689
• https://repositorioacademico.upc.edu.pe/handle/10757/315487
• https://repositorioacademico.upc.edu.pe/handle/10757/314558
• https://repositorioacademico.upc.edu.pe/handle/10757/621691
• https://repositorioacademico.upc.edu.pe/handle/10757/630042
• https://repositorioacademico.upc.edu.pe/handle/10757/625045
• https://repositorioacademico.upc.edu.pe/handle/10757/634363
• https://repositorioacademico.upc.edu.pe/handle/10757/623621
• https://repositorioacademico.upc.edu.pe/handle/10757/274494
• https://repositorioacademico.upc.edu.pe/handle/10757/621711
• https://repositorioacademico.upc.edu.pe/handle/10757/621551
• https://repositorioacademico.upc.edu.pe/handle/10757/623456
• https://repositorioacademico.upc.edu.pe/handle/10757/324660
• https://repositorioacademico.upc.edu.pe/handle/10757/621704
• https://repositorioacademico.upc.edu.pe/handle/10757/581892
• https://repositorioacademico.upc.edu.pe/handle/10757/604057
• https://repositorioacademico.upc.edu.pe/handle/10757/581891
• https://repositorioacademico.upc.edu.pe/handle/10757/630859
• https://repositorioacademico.upc.edu.pe/handle/10757/625046
• https://repositorioacademico.upc.edu.pe/handle/10757/625060
• https://repositorioacademico.upc.edu.pe/handle/10757/625061
• https://repositorioacademico.upc.edu.pe/handle/10757/625058
• https://repositorioacademico.upc.edu.pe/handle/10757/625066
• https://repositorioacademico.upc.edu.pe/handle/10757/625067
• https://repositorioacademico.upc.edu.pe/handle/10757/595198
• https://repositorioacademico.upc.edu.pe/handle/10757/577240
• https://repositorioacademico.upc.edu.pe/handle/10757/625823
• https://repositorioacademico.upc.edu.pe/handle/10757/630862
• https://repositorioacademico.upc.edu.pe/handle/10757/581583
• https://repositorioacademico.upc.edu.pe/handle/10757/621903
• https://repositorioacademico.upc.edu.pe/handle/10757/336304
• https://repositorioacademico.upc.edu.pe/handle/10757/611907
• https://repositorioacademico.upc.edu.pe/handle/10757/611904
• https://repositorioacademico.upc.edu.pe/handle/10757/621966
• https://repositorioacademico.upc.edu.pe/handle/10757/594825
• https://repositorioacademico.upc.edu.pe/handle/10757/272488
• https://repositorioacademico.upc.edu.pe/handle/10757/622894
• https://repositorioacademico.upc.edu.pe/handle/10757/610548
• https://repositorioacademico.upc.edu.pe/handle/10757/623057
• https://repositorioacademico.upc.edu.pe/handle/10757/595690
• https://repositorioacademico.upc.edu.pe/handle/10757/623524
• https://repositorioacademico.upc.edu.pe/handle/10757/633473
• https://repositorioacademico.upc.edu.pe/handle/10757/636107
• https://repositorioacademico.upc.edu.pe/handle/10757/625602
• https://repositorioacademico.upc.edu.pe/handle/10757/621972
• https://repositorioacademico.upc.edu.pe/handle/10757/579609
• https://repositorioacademico.upc.edu.pe/handle/10757/620989
• https://repositorioacademico.upc.edu.pe/handle/10757/625588
• https://repositorioacademico.upc.edu.pe/handle/10757/625591
• https://repositorioacademico.upc.edu.pe/handle/10757/628617
• https://repositorioacademico.upc.edu.pe/handle/10757/625592
• https://repositorioacademico.upc.edu.pe/handle/10757/625593
• https://repositorioacademico.upc.edu.pe/handle/10757/577397
• https://repositorioacademico.upc.edu.pe/handle/10757/622037
• https://repositorioacademico.upc.edu.pe/handle/10757/620999
• https://repositorioacademico.upc.edu.pe/handle/10757/622273
• https://repositorioacademico.upc.edu.pe/handle/10757/305115
• https://repositorioacademico.upc.edu.pe/handle/10757/628974
• https://repositorioacademico.upc.edu.pe/handle/10757/616984
• https://repositorioacademico.upc.edu.pe/handle/10757/601009
• https://repositorioacademico.upc.edu.pe/handle/10757/621896
• https://repositorioacademico.upc.edu.pe/handle/10757/620798
• https://repositorioacademico.upc.edu.pe/handle/10757/578641
• https://repositorioacademico.upc.edu.pe/handle/10757/625068
• https://repositorioacademico.upc.edu.pe/handle/10757/620800
• https://repositorioacademico.upc.edu.pe/handle/10757/621008
• https://repositorioacademico.upc.edu.pe/handle/10757/616968
• https://repositorioacademico.upc.edu.pe/handle/10757/629764
• https://repositorioacademico.upc.edu.pe/handle/10757/625069
• https://repositorioacademico.upc.edu.pe/handle/10757/578738
• https://repositorioacademico.upc.edu.pe/handle/10757/624785
• https://repositorioacademico.upc.edu.pe/handle/10757/625055
• https://repositorioacademico.upc.edu.pe/handle/10757/579915
• https://repositorioacademico.upc.edu.pe/handle/10757/305637
• https://repositorioacademico.upc.edu.pe/handle/10757/621797
• https://repositorioacademico.upc.edu.pe/handle/10757/593338
• https://repositorioacademico.upc.edu.pe/handle/10757/621021
• https://repositorioacademico.upc.edu.pe/handle/10757/292967
• https://repositorioacademico.upc.edu.pe/handle/10757/332302
• https://repositorioacademico.upc.edu.pe/handle/10757/595400
• https://repositorioacademico.upc.edu.pe/handle/10757/625062
• https://repositorioacademico.upc.edu.pe/handle/10757/625063
• https://repositorioacademico.upc.edu.pe/handle/10757/625057
• https://repositorioacademico.upc.edu.pe/handle/10757/625059
• https://repositorioacademico.upc.edu.pe/handle/10757/625079
• https://repositorioacademico.upc.edu.pe/handle/10757/625080
• https://repositorioacademico.upc.edu.pe/handle/10757/629638
• https://repositorioacademico.upc.edu.pe/handle/10757/335726
• https://repositorioacademico.upc.edu.pe/handle/10757/625071
• https://repositorioacademico.upc.edu.pe/handle/10757/302296
• https://repositorioacademico.upc.edu.pe/handle/10757/629948
• https://repositorioacademico.upc.edu.pe/handle/10757/333464
• https://repositorioacademico.upc.edu.pe/handle/10757/622753
• https://repositorioacademico.upc.edu.pe/handle/10757/624843
• https://repositorioacademico.upc.edu.pe/handle/10757/302280
• https://repositorioacademico.upc.edu.pe/handle/10757/625072
• https://repositorioacademico.upc.edu.pe/handle/10757/624844
• https://repositorioacademico.upc.edu.pe/handle/10757/624845
• https://repositorioacademico.upc.edu.pe/handle/10757/625077
• https://repositorioacademico.upc.edu.pe/handle/10757/608263
• https://repositorioacademico.upc.edu.pe/handle/10757/624855
• https://repositorioacademico.upc.edu.pe/handle/10757/642747
• https://repositorioacademico.upc.edu.pe/handle/10757/628619
• https://repositorioacademico.upc.edu.pe/handle/10757/629370
• https://repositorioacademico.upc.edu.pe/handle/10757/624860
• https://repositorioacademico.upc.edu.pe/handle/10757/302301
• https://repositorioacademico.upc.edu.pe/handle/10757/624859
• https://repositorioacademico.upc.edu.pe/handle/10757/272489
• https://repositorioacademico.upc.edu.pe/handle/10757/624848
• https://repositorioacademico.upc.edu.pe/handle/10757/624857
• https://repositorioacademico.upc.edu.pe/handle/10757/622328
• https://repositorioacademico.upc.edu.pe/handle/10757/577347
• https://repositorioacademico.upc.edu.pe/handle/10757/332004
• https://repositorioacademico.upc.edu.pe/handle/10757/630429
• https://repositorioacademico.upc.edu.pe/handle/10757/581952
• https://repositorioacademico.upc.edu.pe/handle/10757/622836
• https://repositorioacademico.upc.edu.pe/handle/10757/332006
• https://repositorioacademico.upc.edu.pe/handle/10757/624850
• https://repositorioacademico.upc.edu.pe/handle/10757/595899
• https://repositorioacademico.upc.edu.pe/handle/10757/624916
• https://repositorioacademico.upc.edu.pe/handle/10757/302295
• https://repositorioacademico.upc.edu.pe/handle/10757/313797
• https://repositorioacademico.upc.edu.pe/handle/10757/620140
• https://repositorioacademico.upc.edu.pe/handle/10757/622746