• https://repositorioacademico.upc.edu.pe/handle/10757/311171
• https://repositorioacademico.upc.edu.pe/handle/10757/324682
• https://repositorioacademico.upc.edu.pe/handle/10757/622953
• https://repositorioacademico.upc.edu.pe/handle/10757/324683
• https://repositorioacademico.upc.edu.pe/handle/10757/623471
• https://repositorioacademico.upc.edu.pe/handle/10757/579678
• https://repositorioacademico.upc.edu.pe/handle/10757/593308
• https://repositorioacademico.upc.edu.pe/handle/10757/315464
• https://repositorioacademico.upc.edu.pe/handle/10757/311188
• https://repositorioacademico.upc.edu.pe/handle/10757/623447
• https://repositorioacademico.upc.edu.pe/handle/10757/333629
• https://repositorioacademico.upc.edu.pe/handle/10757/620919
• https://repositorioacademico.upc.edu.pe/handle/10757/581401
• https://repositorioacademico.upc.edu.pe/handle/10757/622755
• https://repositorioacademico.upc.edu.pe/handle/10757/622989
• https://repositorioacademico.upc.edu.pe/handle/10757/313901
• https://repositorioacademico.upc.edu.pe/handle/10757/331954
• https://repositorioacademico.upc.edu.pe/handle/10757/273465
• https://repositorioacademico.upc.edu.pe/handle/10757/311326
• https://repositorioacademico.upc.edu.pe/handle/10757/625440
• https://repositorioacademico.upc.edu.pe/handle/10757/313729
• https://repositorioacademico.upc.edu.pe/handle/10757/301261
• https://repositorioacademico.upc.edu.pe/handle/10757/273430
• https://repositorioacademico.upc.edu.pe/handle/10757/623187
• https://repositorioacademico.upc.edu.pe/handle/10757/623609
• https://repositorioacademico.upc.edu.pe/handle/10757/624158
• https://repositorioacademico.upc.edu.pe/handle/10757/622930
• https://repositorioacademico.upc.edu.pe/handle/10757/622993
• https://repositorioacademico.upc.edu.pe/handle/10757/621700
• https://repositorioacademico.upc.edu.pe/handle/10757/622934
• https://repositorioacademico.upc.edu.pe/handle/10757/623211
• https://repositorioacademico.upc.edu.pe/handle/10757/620734
• https://repositorioacademico.upc.edu.pe/handle/10757/611054
• https://repositorioacademico.upc.edu.pe/handle/10757/623210
• https://repositorioacademico.upc.edu.pe/handle/10757/593156
• https://repositorioacademico.upc.edu.pe/handle/10757/620733
• https://repositorioacademico.upc.edu.pe/handle/10757/582247
• https://repositorioacademico.upc.edu.pe/handle/10757/582077
• https://repositorioacademico.upc.edu.pe/handle/10757/550480
• https://repositorioacademico.upc.edu.pe/handle/10757/273470
• https://repositorioacademico.upc.edu.pe/handle/10757/607448
• https://repositorioacademico.upc.edu.pe/handle/10757/622269
• https://repositorioacademico.upc.edu.pe/handle/10757/621532
• https://repositorioacademico.upc.edu.pe/handle/10757/593354
• https://repositorioacademico.upc.edu.pe/handle/10757/622990
• https://repositorioacademico.upc.edu.pe/handle/10757/624803
• https://repositorioacademico.upc.edu.pe/handle/10757/622992
• https://repositorioacademico.upc.edu.pe/handle/10757/596582
• https://repositorioacademico.upc.edu.pe/handle/10757/301582
• https://repositorioacademico.upc.edu.pe/handle/10757/305293
• https://repositorioacademico.upc.edu.pe/handle/10757/622756
• https://repositorioacademico.upc.edu.pe/handle/10757/625299
• https://repositorioacademico.upc.edu.pe/handle/10757/624801
• https://repositorioacademico.upc.edu.pe/handle/10757/624807
• https://repositorioacademico.upc.edu.pe/handle/10757/296462
• https://repositorioacademico.upc.edu.pe/handle/10757/273523
• https://repositorioacademico.upc.edu.pe/handle/10757/312097
• https://repositorioacademico.upc.edu.pe/handle/10757/623236
• https://repositorioacademico.upc.edu.pe/handle/10757/624609
• https://repositorioacademico.upc.edu.pe/handle/10757/273837
• https://repositorioacademico.upc.edu.pe/handle/10757/625300
• https://repositorioacademico.upc.edu.pe/handle/10757/626111
• https://repositorioacademico.upc.edu.pe/handle/10757/625301
• https://repositorioacademico.upc.edu.pe/handle/10757/627225
• https://repositorioacademico.upc.edu.pe/handle/10757/628839
• https://repositorioacademico.upc.edu.pe/handle/10757/628887
• https://repositorioacademico.upc.edu.pe/handle/10757/307581
• https://repositorioacademico.upc.edu.pe/handle/10757/628547
• https://repositorioacademico.upc.edu.pe/handle/10757/627078
• https://repositorioacademico.upc.edu.pe/handle/10757/633308
• https://repositorioacademico.upc.edu.pe/handle/10757/628554
• https://repositorioacademico.upc.edu.pe/handle/10757/629069
• https://repositorioacademico.upc.edu.pe/handle/10757/629223
• https://repositorioacademico.upc.edu.pe/handle/10757/638139
• https://repositorioacademico.upc.edu.pe/handle/10757/630771
• https://repositorioacademico.upc.edu.pe/handle/10757/637305
• https://repositorioacademico.upc.edu.pe/handle/10757/640971
• https://repositorioacademico.upc.edu.pe/handle/10757/643035
• https://repositorioacademico.upc.edu.pe/handle/10757/565727
• https://repositorioacademico.upc.edu.pe/handle/10757/623881
• https://repositorioacademico.upc.edu.pe/handle/10757/273756
• https://repositorioacademico.upc.edu.pe/handle/10757/306659
• https://repositorioacademico.upc.edu.pe/handle/10757/623882
• https://repositorioacademico.upc.edu.pe/handle/10757/622758
• https://repositorioacademico.upc.edu.pe/handle/10757/579679
• https://repositorioacademico.upc.edu.pe/handle/10757/622928
• https://repositorioacademico.upc.edu.pe/handle/10757/622929
• https://repositorioacademico.upc.edu.pe/handle/10757/311346
• https://repositorioacademico.upc.edu.pe/handle/10757/623198
• https://repositorioacademico.upc.edu.pe/handle/10757/628062
• https://repositorioacademico.upc.edu.pe/handle/10757/273449
• https://repositorioacademico.upc.edu.pe/handle/10757/622941
• https://repositorioacademico.upc.edu.pe/handle/10757/273760
• https://repositorioacademico.upc.edu.pe/handle/10757/324938
• https://repositorioacademico.upc.edu.pe/handle/10757/622234
• https://repositorioacademico.upc.edu.pe/handle/10757/622521
• https://repositorioacademico.upc.edu.pe/handle/10757/622235
• https://repositorioacademico.upc.edu.pe/handle/10757/338578
• https://repositorioacademico.upc.edu.pe/handle/10757/323396
• https://repositorioacademico.upc.edu.pe/handle/10757/622238
• https://repositorioacademico.upc.edu.pe/handle/10757/273452
• https://repositorioacademico.upc.edu.pe/handle/10757/273454
• https://repositorioacademico.upc.edu.pe/handle/10757/623464
• https://repositorioacademico.upc.edu.pe/handle/10757/601010
• https://repositorioacademico.upc.edu.pe/handle/10757/623203
• https://repositorioacademico.upc.edu.pe/handle/10757/623205
• https://repositorioacademico.upc.edu.pe/handle/10757/285463
• https://repositorioacademico.upc.edu.pe/handle/10757/273740
• https://repositorioacademico.upc.edu.pe/handle/10757/623727
• https://repositorioacademico.upc.edu.pe/handle/10757/273468
• https://repositorioacademico.upc.edu.pe/handle/10757/273739
• https://repositorioacademico.upc.edu.pe/handle/10757/625444
• https://repositorioacademico.upc.edu.pe/handle/10757/555444
• https://repositorioacademico.upc.edu.pe/handle/10757/623729
• https://repositorioacademico.upc.edu.pe/handle/10757/344235
• https://repositorioacademico.upc.edu.pe/handle/10757/604943
• https://repositorioacademico.upc.edu.pe/handle/10757/338976
• https://repositorioacademico.upc.edu.pe/handle/10757/332740
• https://repositorioacademico.upc.edu.pe/handle/10757/623298
• https://repositorioacademico.upc.edu.pe/handle/10757/623296
• https://repositorioacademico.upc.edu.pe/handle/10757/622759
• https://repositorioacademico.upc.edu.pe/handle/10757/625024
• https://repositorioacademico.upc.edu.pe/handle/10757/593356
• https://repositorioacademico.upc.edu.pe/handle/10757/623733
• https://repositorioacademico.upc.edu.pe/handle/10757/622533
• https://repositorioacademico.upc.edu.pe/handle/10757/593325
• https://repositorioacademico.upc.edu.pe/handle/10757/601312
• https://repositorioacademico.upc.edu.pe/handle/10757/625925
• https://repositorioacademico.upc.edu.pe/handle/10757/311343
• https://repositorioacademico.upc.edu.pe/handle/10757/593334
• https://repositorioacademico.upc.edu.pe/handle/10757/325985
• https://repositorioacademico.upc.edu.pe/handle/10757/332777
• https://repositorioacademico.upc.edu.pe/handle/10757/307169
• https://repositorioacademico.upc.edu.pe/handle/10757/623262
• https://repositorioacademico.upc.edu.pe/handle/10757/622553
• https://repositorioacademico.upc.edu.pe/handle/10757/628844
• https://repositorioacademico.upc.edu.pe/handle/10757/593335
• https://repositorioacademico.upc.edu.pe/handle/10757/622266
• https://repositorioacademico.upc.edu.pe/handle/10757/311352
• https://repositorioacademico.upc.edu.pe/handle/10757/344236
• https://repositorioacademico.upc.edu.pe/handle/10757/608247
• https://repositorioacademico.upc.edu.pe/handle/10757/621087
• https://repositorioacademico.upc.edu.pe/handle/10757/622331
• https://repositorioacademico.upc.edu.pe/handle/10757/623055
• https://repositorioacademico.upc.edu.pe/handle/10757/556220
• https://repositorioacademico.upc.edu.pe/handle/10757/628681
• https://repositorioacademico.upc.edu.pe/handle/10757/344274
• https://repositorioacademico.upc.edu.pe/handle/10757/623751
• https://repositorioacademico.upc.edu.pe/handle/10757/623984
• https://repositorioacademico.upc.edu.pe/handle/10757/595029
• https://repositorioacademico.upc.edu.pe/handle/10757/633147
• https://repositorioacademico.upc.edu.pe/handle/10757/623752
• https://repositorioacademico.upc.edu.pe/handle/10757/344182
• https://repositorioacademico.upc.edu.pe/handle/10757/623985
• https://repositorioacademico.upc.edu.pe/handle/10757/634059
• https://repositorioacademico.upc.edu.pe/handle/10757/623744
• https://repositorioacademico.upc.edu.pe/handle/10757/625738
• https://repositorioacademico.upc.edu.pe/handle/10757/344112
• https://repositorioacademico.upc.edu.pe/handle/10757/311186
• https://repositorioacademico.upc.edu.pe/handle/10757/623746
• https://repositorioacademico.upc.edu.pe/handle/10757/626988
• https://repositorioacademico.upc.edu.pe/handle/10757/629505
• https://repositorioacademico.upc.edu.pe/handle/10757/627619
• https://repositorioacademico.upc.edu.pe/handle/10757/314834
• https://repositorioacademico.upc.edu.pe/handle/10757/346232
• https://repositorioacademico.upc.edu.pe/handle/10757/621355
• https://repositorioacademico.upc.edu.pe/handle/10757/296667
• https://repositorioacademico.upc.edu.pe/handle/10757/623041
• https://repositorioacademico.upc.edu.pe/handle/10757/311184
• https://repositorioacademico.upc.edu.pe/handle/10757/346235
• https://repositorioacademico.upc.edu.pe/handle/10757/622554
• https://repositorioacademico.upc.edu.pe/handle/10757/324958
• https://repositorioacademico.upc.edu.pe/handle/10757/324939
• https://repositorioacademico.upc.edu.pe/handle/10757/324940
• https://repositorioacademico.upc.edu.pe/handle/10757/288683
• https://repositorioacademico.upc.edu.pe/handle/10757/324955
• https://repositorioacademico.upc.edu.pe/handle/10757/324956
• https://repositorioacademico.upc.edu.pe/handle/10757/620620
• https://repositorioacademico.upc.edu.pe/handle/10757/274080
• https://repositorioacademico.upc.edu.pe/handle/10757/617622
• https://repositorioacademico.upc.edu.pe/handle/10757/324957
• https://repositorioacademico.upc.edu.pe/handle/10757/296300
• https://repositorioacademico.upc.edu.pe/handle/10757/297080
• https://repositorioacademico.upc.edu.pe/handle/10757/622564
• https://repositorioacademico.upc.edu.pe/handle/10757/527916
• https://repositorioacademico.upc.edu.pe/handle/10757/325519
• https://repositorioacademico.upc.edu.pe/handle/10757/625302
• https://repositorioacademico.upc.edu.pe/handle/10757/624610
• https://repositorioacademico.upc.edu.pe/handle/10757/622540
• https://repositorioacademico.upc.edu.pe/handle/10757/582453
• https://repositorioacademico.upc.edu.pe/handle/10757/631784
• https://repositorioacademico.upc.edu.pe/handle/10757/642231
• https://repositorioacademico.upc.edu.pe/handle/10757/593358
• https://repositorioacademico.upc.edu.pe/handle/10757/621027
• https://repositorioacademico.upc.edu.pe/handle/10757/624450
• https://repositorioacademico.upc.edu.pe/handle/10757/622829
• https://repositorioacademico.upc.edu.pe/handle/10757/273636
• https://repositorioacademico.upc.edu.pe/handle/10757/594545
• https://repositorioacademico.upc.edu.pe/handle/10757/306158
• https://repositorioacademico.upc.edu.pe/handle/10757/623584
• https://repositorioacademico.upc.edu.pe/handle/10757/623585
• https://repositorioacademico.upc.edu.pe/handle/10757/623589
• https://repositorioacademico.upc.edu.pe/handle/10757/623590
• https://repositorioacademico.upc.edu.pe/handle/10757/285347
• https://repositorioacademico.upc.edu.pe/handle/10757/581407
• https://repositorioacademico.upc.edu.pe/handle/10757/273605
• https://repositorioacademico.upc.edu.pe/handle/10757/623642
• https://repositorioacademico.upc.edu.pe/handle/10757/622324
• https://repositorioacademico.upc.edu.pe/handle/10757/576187
• https://repositorioacademico.upc.edu.pe/handle/10757/624038
• https://repositorioacademico.upc.edu.pe/handle/10757/623358
• https://repositorioacademico.upc.edu.pe/handle/10757/593021
• https://repositorioacademico.upc.edu.pe/handle/10757/273607
• https://repositorioacademico.upc.edu.pe/handle/10757/622140
• https://repositorioacademico.upc.edu.pe/handle/10757/625342
• https://repositorioacademico.upc.edu.pe/handle/10757/311183
• https://repositorioacademico.upc.edu.pe/handle/10757/273625
• https://repositorioacademico.upc.edu.pe/handle/10757/623388
• https://repositorioacademico.upc.edu.pe/handle/10757/623387
• https://repositorioacademico.upc.edu.pe/handle/10757/273387
• https://repositorioacademico.upc.edu.pe/handle/10757/273653
• https://repositorioacademico.upc.edu.pe/handle/10757/623393
• https://repositorioacademico.upc.edu.pe/handle/10757/274082
• https://repositorioacademico.upc.edu.pe/handle/10757/620816
• https://repositorioacademico.upc.edu.pe/handle/10757/594813
• https://repositorioacademico.upc.edu.pe/handle/10757/621527
• https://repositorioacademico.upc.edu.pe/handle/10757/623392
• https://repositorioacademico.upc.edu.pe/handle/10757/621655
• https://repositorioacademico.upc.edu.pe/handle/10757/623391
• https://repositorioacademico.upc.edu.pe/handle/10757/623390
• https://repositorioacademico.upc.edu.pe/handle/10757/594788
• https://repositorioacademico.upc.edu.pe/handle/10757/622025
• https://repositorioacademico.upc.edu.pe/handle/10757/623389
• https://repositorioacademico.upc.edu.pe/handle/10757/622568
• https://repositorioacademico.upc.edu.pe/handle/10757/620809
• https://repositorioacademico.upc.edu.pe/handle/10757/623033
• https://repositorioacademico.upc.edu.pe/handle/10757/620829
• https://repositorioacademico.upc.edu.pe/handle/10757/621360
• https://repositorioacademico.upc.edu.pe/handle/10757/324770
• https://repositorioacademico.upc.edu.pe/handle/10757/621843
• https://repositorioacademico.upc.edu.pe/handle/10757/325032
• https://repositorioacademico.upc.edu.pe/handle/10757/314462
• https://repositorioacademico.upc.edu.pe/handle/10757/628704
• https://repositorioacademico.upc.edu.pe/handle/10757/621354
• https://repositorioacademico.upc.edu.pe/handle/10757/314460
• https://repositorioacademico.upc.edu.pe/handle/10757/273352
• https://repositorioacademico.upc.edu.pe/handle/10757/622332
• https://repositorioacademico.upc.edu.pe/handle/10757/623586
• https://repositorioacademico.upc.edu.pe/handle/10757/604671
• https://repositorioacademico.upc.edu.pe/handle/10757/623313
• https://repositorioacademico.upc.edu.pe/handle/10757/604685
• https://repositorioacademico.upc.edu.pe/handle/10757/273353
• https://repositorioacademico.upc.edu.pe/handle/10757/324501
• https://repositorioacademico.upc.edu.pe/handle/10757/611901
• https://repositorioacademico.upc.edu.pe/handle/10757/273354
• https://repositorioacademico.upc.edu.pe/handle/10757/611902
• https://repositorioacademico.upc.edu.pe/handle/10757/594695
• https://repositorioacademico.upc.edu.pe/handle/10757/345374
• https://repositorioacademico.upc.edu.pe/handle/10757/622363
• https://repositorioacademico.upc.edu.pe/handle/10757/303414
• https://repositorioacademico.upc.edu.pe/handle/10757/623758
• https://repositorioacademico.upc.edu.pe/handle/10757/314004
• https://repositorioacademico.upc.edu.pe/handle/10757/594728
• https://repositorioacademico.upc.edu.pe/handle/10757/623761
• https://repositorioacademico.upc.edu.pe/handle/10757/311166
• https://repositorioacademico.upc.edu.pe/handle/10757/311037
• https://repositorioacademico.upc.edu.pe/handle/10757/306534
• https://repositorioacademico.upc.edu.pe/handle/10757/556495
• https://repositorioacademico.upc.edu.pe/handle/10757/345682
• https://repositorioacademico.upc.edu.pe/handle/10757/345413
• https://repositorioacademico.upc.edu.pe/handle/10757/624046
• https://repositorioacademico.upc.edu.pe/handle/10757/622619
• https://repositorioacademico.upc.edu.pe/handle/10757/624049
• https://repositorioacademico.upc.edu.pe/handle/10757/623762
• https://repositorioacademico.upc.edu.pe/handle/10757/347328
• https://repositorioacademico.upc.edu.pe/handle/10757/623633
• https://repositorioacademico.upc.edu.pe/handle/10757/600386
• https://repositorioacademico.upc.edu.pe/handle/10757/576035
• https://repositorioacademico.upc.edu.pe/handle/10757/595173
• https://repositorioacademico.upc.edu.pe/handle/10757/623312
• https://repositorioacademico.upc.edu.pe/handle/10757/622335
• https://repositorioacademico.upc.edu.pe/handle/10757/346295
• https://repositorioacademico.upc.edu.pe/handle/10757/274085
• https://repositorioacademico.upc.edu.pe/handle/10757/346290
• https://repositorioacademico.upc.edu.pe/handle/10757/346110
• https://repositorioacademico.upc.edu.pe/handle/10757/621916
• https://repositorioacademico.upc.edu.pe/handle/10757/274090
• https://repositorioacademico.upc.edu.pe/handle/10757/576140
• https://repositorioacademico.upc.edu.pe/handle/10757/301431
• https://repositorioacademico.upc.edu.pe/handle/10757/621204
• https://repositorioacademico.upc.edu.pe/handle/10757/620894
• https://repositorioacademico.upc.edu.pe/handle/10757/623776
• https://repositorioacademico.upc.edu.pe/handle/10757/296797
• https://repositorioacademico.upc.edu.pe/handle/10757/625054
• https://repositorioacademico.upc.edu.pe/handle/10757/623777
• https://repositorioacademico.upc.edu.pe/handle/10757/625303
• https://repositorioacademico.upc.edu.pe/handle/10757/622777
• https://repositorioacademico.upc.edu.pe/handle/10757/623980
• https://repositorioacademico.upc.edu.pe/handle/10757/629035
• https://repositorioacademico.upc.edu.pe/handle/10757/625536
• https://repositorioacademico.upc.edu.pe/handle/10757/625304
• https://repositorioacademico.upc.edu.pe/handle/10757/628888
• https://repositorioacademico.upc.edu.pe/handle/10757/301435
• https://repositorioacademico.upc.edu.pe/handle/10757/621378
• https://repositorioacademico.upc.edu.pe/handle/10757/633606
• https://repositorioacademico.upc.edu.pe/handle/10757/628686
• https://repositorioacademico.upc.edu.pe/handle/10757/629224
• https://repositorioacademico.upc.edu.pe/handle/10757/630595
• https://repositorioacademico.upc.edu.pe/handle/10757/635115
• https://repositorioacademico.upc.edu.pe/handle/10757/621212
• https://repositorioacademico.upc.edu.pe/handle/10757/621534
• https://repositorioacademico.upc.edu.pe/handle/10757/561337
• https://repositorioacademico.upc.edu.pe/handle/10757/325074
• https://repositorioacademico.upc.edu.pe/handle/10757/620870
• https://repositorioacademico.upc.edu.pe/handle/10757/623793
• https://repositorioacademico.upc.edu.pe/handle/10757/325056
• https://repositorioacademico.upc.edu.pe/handle/10757/623629
• https://repositorioacademico.upc.edu.pe/handle/10757/620659
• https://repositorioacademico.upc.edu.pe/handle/10757/325077
• https://repositorioacademico.upc.edu.pe/handle/10757/325094
• https://repositorioacademico.upc.edu.pe/handle/10757/620908
• https://repositorioacademico.upc.edu.pe/handle/10757/323239
• https://repositorioacademico.upc.edu.pe/handle/10757/345690
• https://repositorioacademico.upc.edu.pe/handle/10757/621453
• https://repositorioacademico.upc.edu.pe/handle/10757/606254
• https://repositorioacademico.upc.edu.pe/handle/10757/621456
• https://repositorioacademico.upc.edu.pe/handle/10757/623987
• https://repositorioacademico.upc.edu.pe/handle/10757/595692
• https://repositorioacademico.upc.edu.pe/handle/10757/273666
• https://repositorioacademico.upc.edu.pe/handle/10757/623614
• https://repositorioacademico.upc.edu.pe/handle/10757/595028
• https://repositorioacademico.upc.edu.pe/handle/10757/623616
• https://repositorioacademico.upc.edu.pe/handle/10757/316643
• https://repositorioacademico.upc.edu.pe/handle/10757/623778
• https://repositorioacademico.upc.edu.pe/handle/10757/620939
• https://repositorioacademico.upc.edu.pe/handle/10757/612234
• https://repositorioacademico.upc.edu.pe/handle/10757/273684
• https://repositorioacademico.upc.edu.pe/handle/10757/273685
• https://repositorioacademico.upc.edu.pe/handle/10757/623627
• https://repositorioacademico.upc.edu.pe/handle/10757/273692
• https://repositorioacademico.upc.edu.pe/handle/10757/273693
• https://repositorioacademico.upc.edu.pe/handle/10757/273695
• https://repositorioacademico.upc.edu.pe/handle/10757/273688
• https://repositorioacademico.upc.edu.pe/handle/10757/273689
• https://repositorioacademico.upc.edu.pe/handle/10757/622935
• https://repositorioacademico.upc.edu.pe/handle/10757/592729
• https://repositorioacademico.upc.edu.pe/handle/10757/273690
• https://repositorioacademico.upc.edu.pe/handle/10757/273691
• https://repositorioacademico.upc.edu.pe/handle/10757/604769
• https://repositorioacademico.upc.edu.pe/handle/10757/273703
• https://repositorioacademico.upc.edu.pe/handle/10757/620965
• https://repositorioacademico.upc.edu.pe/handle/10757/623779
• https://repositorioacademico.upc.edu.pe/handle/10757/623883
• https://repositorioacademico.upc.edu.pe/handle/10757/273718
• https://repositorioacademico.upc.edu.pe/handle/10757/623885
• https://repositorioacademico.upc.edu.pe/handle/10757/322862