URL List

https://repositorio.upn.edu.pe/handle/11537/39295
https://repositorio.upn.edu.pe/handle/11537/40759
https://repositorio.upn.edu.pe/handle/11537/40764
https://repositorio.upn.edu.pe/handle/11537/40765
https://repositorio.upn.edu.pe/handle/11537/41197
https://repositorio.upn.edu.pe/handle/11537/41218
https://repositorio.upn.edu.pe/handle/11537/41283
https://repositorio.upn.edu.pe/handle/11537/41287
https://repositorio.upn.edu.pe/handle/11537/41323
https://repositorio.upn.edu.pe/handle/11537/41322
https://repositorio.upn.edu.pe/handle/11537/41325
https://repositorio.upn.edu.pe/handle/11537/39296
https://repositorio.upn.edu.pe/handle/11537/39297
https://repositorio.upn.edu.pe/handle/11537/39299
https://repositorio.upn.edu.pe/handle/11537/39301
https://repositorio.upn.edu.pe/handle/11537/39304
https://repositorio.upn.edu.pe/handle/11537/39307
https://repositorio.upn.edu.pe/handle/11537/40480
https://repositorio.upn.edu.pe/handle/11537/40481
https://repositorio.upn.edu.pe/handle/11537/40485
https://repositorio.upn.edu.pe/handle/11537/40483
https://repositorio.upn.edu.pe/handle/11537/40484
https://repositorio.upn.edu.pe/handle/11537/40486
https://repositorio.upn.edu.pe/handle/11537/40487
https://repositorio.upn.edu.pe/handle/11537/40489
https://repositorio.upn.edu.pe/handle/11537/40490
https://repositorio.upn.edu.pe/handle/11537/40491
https://repositorio.upn.edu.pe/handle/11537/40493
https://repositorio.upn.edu.pe/handle/11537/40496
https://repositorio.upn.edu.pe/handle/11537/40495
https://repositorio.upn.edu.pe/handle/11537/40497
https://repositorio.upn.edu.pe/handle/11537/40498
https://repositorio.upn.edu.pe/handle/11537/39291
https://repositorio.upn.edu.pe/handle/11537/39692
https://repositorio.upn.edu.pe/handle/11537/40494
https://repositorio.upn.edu.pe/handle/11537/40500
https://repositorio.upn.edu.pe/handle/11537/40504
https://repositorio.upn.edu.pe/handle/11537/40511
https://repositorio.upn.edu.pe/handle/11537/40512
https://repositorio.upn.edu.pe/handle/11537/40513
https://repositorio.upn.edu.pe/handle/11537/40515
https://repositorio.upn.edu.pe/handle/11537/40557
https://repositorio.upn.edu.pe/handle/11537/40566
https://repositorio.upn.edu.pe/handle/11537/40576
https://repositorio.upn.edu.pe/handle/11537/39317
https://repositorio.upn.edu.pe/handle/11537/39324
https://repositorio.upn.edu.pe/handle/11537/39334
https://repositorio.upn.edu.pe/handle/11537/39360
https://repositorio.upn.edu.pe/handle/11537/39375
https://repositorio.upn.edu.pe/handle/11537/39376
https://repositorio.upn.edu.pe/handle/11537/39377
https://repositorio.upn.edu.pe/handle/11537/39395
https://repositorio.upn.edu.pe/handle/11537/39411
https://repositorio.upn.edu.pe/handle/11537/39418
https://repositorio.upn.edu.pe/handle/11537/39314
https://repositorio.upn.edu.pe/handle/11537/39316
https://repositorio.upn.edu.pe/handle/11537/39326
https://repositorio.upn.edu.pe/handle/11537/39322
https://repositorio.upn.edu.pe/handle/11537/39325
https://repositorio.upn.edu.pe/handle/11537/39327
https://repositorio.upn.edu.pe/handle/11537/39328
https://repositorio.upn.edu.pe/handle/11537/39339
https://repositorio.upn.edu.pe/handle/11537/39330
https://repositorio.upn.edu.pe/handle/11537/39329
https://repositorio.upn.edu.pe/handle/11537/39331
https://repositorio.upn.edu.pe/handle/11537/39335
https://repositorio.upn.edu.pe/handle/11537/39338
https://repositorio.upn.edu.pe/handle/11537/39340
https://repositorio.upn.edu.pe/handle/11537/39342
https://repositorio.upn.edu.pe/handle/11537/39349
https://repositorio.upn.edu.pe/handle/11537/39343
https://repositorio.upn.edu.pe/handle/11537/39344
https://repositorio.upn.edu.pe/handle/11537/39357
https://repositorio.upn.edu.pe/handle/11537/39414
https://repositorio.upn.edu.pe/handle/11537/39424
https://repositorio.upn.edu.pe/handle/11537/39429
https://repositorio.upn.edu.pe/handle/11537/39452
https://repositorio.upn.edu.pe/handle/11537/39481
https://repositorio.upn.edu.pe/handle/11537/39524
https://repositorio.upn.edu.pe/handle/11537/39531
https://repositorio.upn.edu.pe/handle/11537/39534
https://repositorio.upn.edu.pe/handle/11537/40499
https://repositorio.upn.edu.pe/handle/11537/40501
https://repositorio.upn.edu.pe/handle/11537/40502
https://repositorio.upn.edu.pe/handle/11537/40503
https://repositorio.upn.edu.pe/handle/11537/40505
https://repositorio.upn.edu.pe/handle/11537/40506
https://repositorio.upn.edu.pe/handle/11537/40507
https://repositorio.upn.edu.pe/handle/11537/40509
https://repositorio.upn.edu.pe/handle/11537/40510
https://repositorio.upn.edu.pe/handle/11537/39361
https://repositorio.upn.edu.pe/handle/11537/39365
https://repositorio.upn.edu.pe/handle/11537/39369
https://repositorio.upn.edu.pe/handle/11537/39385
https://repositorio.upn.edu.pe/handle/11537/39425
https://repositorio.upn.edu.pe/handle/11537/39442
https://repositorio.upn.edu.pe/handle/11537/39476
https://repositorio.upn.edu.pe/handle/11537/41289
https://repositorio.upn.edu.pe/handle/11537/39550
https://repositorio.upn.edu.pe/handle/11537/39554
https://repositorio.upn.edu.pe/handle/11537/39568
https://repositorio.upn.edu.pe/handle/11537/39567
https://repositorio.upn.edu.pe/handle/11537/39571
https://repositorio.upn.edu.pe/handle/11537/39587
https://repositorio.upn.edu.pe/handle/11537/41400
https://repositorio.upn.edu.pe/handle/11537/41401
https://repositorio.upn.edu.pe/handle/11537/41402
https://repositorio.upn.edu.pe/handle/11537/41405
https://repositorio.upn.edu.pe/handle/11537/41406
https://repositorio.upn.edu.pe/handle/11537/39346
https://repositorio.upn.edu.pe/handle/11537/40508
https://repositorio.upn.edu.pe/handle/11537/40516
https://repositorio.upn.edu.pe/handle/11537/40518
https://repositorio.upn.edu.pe/handle/11537/40544
https://repositorio.upn.edu.pe/handle/11537/40629
https://repositorio.upn.edu.pe/handle/11537/40738
https://repositorio.upn.edu.pe/handle/11537/40757
https://repositorio.upn.edu.pe/handle/11537/40761
https://repositorio.upn.edu.pe/handle/11537/41199
https://repositorio.upn.edu.pe/handle/11537/41200
https://repositorio.upn.edu.pe/handle/11537/41226
https://repositorio.upn.edu.pe/handle/11537/41229
https://repositorio.upn.edu.pe/handle/11537/39363
https://repositorio.upn.edu.pe/handle/11537/39364
https://repositorio.upn.edu.pe/handle/11537/39366
https://repositorio.upn.edu.pe/handle/11537/39367
https://repositorio.upn.edu.pe/handle/11537/39368
https://repositorio.upn.edu.pe/handle/11537/39378
https://repositorio.upn.edu.pe/handle/11537/39406
https://repositorio.upn.edu.pe/handle/11537/39400
https://repositorio.upn.edu.pe/handle/11537/40633
https://repositorio.upn.edu.pe/handle/11537/40766
https://repositorio.upn.edu.pe/handle/11537/41201
https://repositorio.upn.edu.pe/handle/11537/41328
https://repositorio.upn.edu.pe/handle/11537/41330
https://repositorio.upn.edu.pe/handle/11537/41335
https://repositorio.upn.edu.pe/handle/11537/41332
https://repositorio.upn.edu.pe/handle/11537/41334
https://repositorio.upn.edu.pe/handle/11537/41339
https://repositorio.upn.edu.pe/handle/11537/41340
https://repositorio.upn.edu.pe/handle/11537/39374
https://repositorio.upn.edu.pe/handle/11537/39381
https://repositorio.upn.edu.pe/handle/11537/39402
https://repositorio.upn.edu.pe/handle/11537/39404
https://repositorio.upn.edu.pe/handle/11537/40514
https://repositorio.upn.edu.pe/handle/11537/40517
https://repositorio.upn.edu.pe/handle/11537/40519
https://repositorio.upn.edu.pe/handle/11537/40521
https://repositorio.upn.edu.pe/handle/11537/40520
https://repositorio.upn.edu.pe/handle/11537/40522
https://repositorio.upn.edu.pe/handle/11537/40523
https://repositorio.upn.edu.pe/handle/11537/40525
https://repositorio.upn.edu.pe/handle/11537/40526
https://repositorio.upn.edu.pe/handle/11537/40527
https://repositorio.upn.edu.pe/handle/11537/40536
https://repositorio.upn.edu.pe/handle/11537/40528
https://repositorio.upn.edu.pe/handle/11537/40530
https://repositorio.upn.edu.pe/handle/11537/40531
https://repositorio.upn.edu.pe/handle/11537/40533
https://repositorio.upn.edu.pe/handle/11537/40535
https://repositorio.upn.edu.pe/handle/11537/40538
https://repositorio.upn.edu.pe/handle/11537/40537
https://repositorio.upn.edu.pe/handle/11537/39347
https://repositorio.upn.edu.pe/handle/11537/39380
https://repositorio.upn.edu.pe/handle/11537/40524
https://repositorio.upn.edu.pe/handle/11537/40529
https://repositorio.upn.edu.pe/handle/11537/40564
https://repositorio.upn.edu.pe/handle/11537/40589
https://repositorio.upn.edu.pe/handle/11537/40635
https://repositorio.upn.edu.pe/handle/11537/40670
https://repositorio.upn.edu.pe/handle/11537/40725
https://repositorio.upn.edu.pe/handle/11537/40751
https://repositorio.upn.edu.pe/handle/11537/40752
https://repositorio.upn.edu.pe/handle/11537/39371
https://repositorio.upn.edu.pe/handle/11537/39383
https://repositorio.upn.edu.pe/handle/11537/39384
https://repositorio.upn.edu.pe/handle/11537/39390
https://repositorio.upn.edu.pe/handle/11537/39394
https://repositorio.upn.edu.pe/handle/11537/39410
https://repositorio.upn.edu.pe/handle/11537/39473
https://repositorio.upn.edu.pe/handle/11537/39483
https://repositorio.upn.edu.pe/handle/11537/39487
https://repositorio.upn.edu.pe/handle/11537/39516
https://repositorio.upn.edu.pe/handle/11537/39532
https://repositorio.upn.edu.pe/handle/11537/39542
https://repositorio.upn.edu.pe/handle/11537/41202
https://repositorio.upn.edu.pe/handle/11537/41203
https://repositorio.upn.edu.pe/handle/11537/41204
https://repositorio.upn.edu.pe/handle/11537/41205
https://repositorio.upn.edu.pe/handle/11537/39348
https://repositorio.upn.edu.pe/handle/11537/39352
https://repositorio.upn.edu.pe/handle/11537/39353
https://repositorio.upn.edu.pe/handle/11537/39441
https://repositorio.upn.edu.pe/handle/11537/39460
https://repositorio.upn.edu.pe/handle/11537/39474
https://repositorio.upn.edu.pe/handle/11537/39512
https://repositorio.upn.edu.pe/handle/11537/39518
https://repositorio.upn.edu.pe/handle/11537/39525
https://repositorio.upn.edu.pe/handle/11537/39547
https://repositorio.upn.edu.pe/handle/11537/39551
https://repositorio.upn.edu.pe/handle/11537/39569
https://repositorio.upn.edu.pe/handle/11537/39578
https://repositorio.upn.edu.pe/handle/11537/39579
https://repositorio.upn.edu.pe/handle/11537/40534
https://repositorio.upn.edu.pe/handle/11537/40587
https://repositorio.upn.edu.pe/handle/11537/40601
https://repositorio.upn.edu.pe/handle/11537/39350
https://repositorio.upn.edu.pe/handle/11537/39387
https://repositorio.upn.edu.pe/handle/11537/39391
https://repositorio.upn.edu.pe/handle/11537/39397
https://repositorio.upn.edu.pe/handle/11537/39393
https://repositorio.upn.edu.pe/handle/11537/39403
https://repositorio.upn.edu.pe/handle/11537/39409
https://repositorio.upn.edu.pe/handle/11537/39417
https://repositorio.upn.edu.pe/handle/11537/39421
https://repositorio.upn.edu.pe/handle/11537/39423
https://repositorio.upn.edu.pe/handle/11537/39440
https://repositorio.upn.edu.pe/handle/11537/39529
https://repositorio.upn.edu.pe/handle/11537/39539
https://repositorio.upn.edu.pe/handle/11537/39541
https://repositorio.upn.edu.pe/handle/11537/39559
https://repositorio.upn.edu.pe/handle/11537/39600
https://repositorio.upn.edu.pe/handle/11537/39606
https://repositorio.upn.edu.pe/handle/11537/39604
https://repositorio.upn.edu.pe/handle/11537/39607
https://repositorio.upn.edu.pe/handle/11537/39355
https://repositorio.upn.edu.pe/handle/11537/39356
https://repositorio.upn.edu.pe/handle/11537/39373
https://repositorio.upn.edu.pe/handle/11537/39398
https://repositorio.upn.edu.pe/handle/11537/39408
https://repositorio.upn.edu.pe/handle/11537/39463
https://repositorio.upn.edu.pe/handle/11537/39511
https://repositorio.upn.edu.pe/handle/11537/39517
https://repositorio.upn.edu.pe/handle/11537/39538
https://repositorio.upn.edu.pe/handle/11537/39570
https://repositorio.upn.edu.pe/handle/11537/39590
https://repositorio.upn.edu.pe/handle/11537/41206
https://repositorio.upn.edu.pe/handle/11537/41331
https://repositorio.upn.edu.pe/handle/11537/39354
https://repositorio.upn.edu.pe/handle/11537/39358
https://repositorio.upn.edu.pe/handle/11537/39372
https://repositorio.upn.edu.pe/handle/11537/39388
https://repositorio.upn.edu.pe/handle/11537/39389
https://repositorio.upn.edu.pe/handle/11537/39399
https://repositorio.upn.edu.pe/handle/11537/39412
https://repositorio.upn.edu.pe/handle/11537/39413
https://repositorio.upn.edu.pe/handle/11537/39415
https://repositorio.upn.edu.pe/handle/11537/39428
https://repositorio.upn.edu.pe/handle/11537/39437
https://repositorio.upn.edu.pe/handle/11537/39433
https://repositorio.upn.edu.pe/handle/11537/39465
https://repositorio.upn.edu.pe/handle/11537/39466
https://repositorio.upn.edu.pe/handle/11537/39469
https://repositorio.upn.edu.pe/handle/11537/39416
https://repositorio.upn.edu.pe/handle/11537/39436
https://repositorio.upn.edu.pe/handle/11537/39471
https://repositorio.upn.edu.pe/handle/11537/39489
https://repositorio.upn.edu.pe/handle/11537/39492
https://repositorio.upn.edu.pe/handle/11537/39499
https://repositorio.upn.edu.pe/handle/11537/40532
https://repositorio.upn.edu.pe/handle/11537/40539
https://repositorio.upn.edu.pe/handle/11537/40540
https://repositorio.upn.edu.pe/handle/11537/40541
https://repositorio.upn.edu.pe/handle/11537/40542
https://repositorio.upn.edu.pe/handle/11537/40543
https://repositorio.upn.edu.pe/handle/11537/40545
https://repositorio.upn.edu.pe/handle/11537/40546
https://repositorio.upn.edu.pe/handle/11537/40547
https://repositorio.upn.edu.pe/handle/11537/40550
https://repositorio.upn.edu.pe/handle/11537/40551
https://repositorio.upn.edu.pe/handle/11537/40552
https://repositorio.upn.edu.pe/handle/11537/39422
https://repositorio.upn.edu.pe/handle/11537/39426
https://repositorio.upn.edu.pe/handle/11537/39438
https://repositorio.upn.edu.pe/handle/11537/39439
https://repositorio.upn.edu.pe/handle/11537/39444
https://repositorio.upn.edu.pe/handle/11537/39447
https://repositorio.upn.edu.pe/handle/11537/39450
https://repositorio.upn.edu.pe/handle/11537/39449
https://repositorio.upn.edu.pe/handle/11537/39470
https://repositorio.upn.edu.pe/handle/11537/39479
https://repositorio.upn.edu.pe/handle/11537/39482
https://repositorio.upn.edu.pe/handle/11537/39485
https://repositorio.upn.edu.pe/handle/11537/39486
https://repositorio.upn.edu.pe/handle/11537/39488
https://repositorio.upn.edu.pe/handle/11537/39490
https://repositorio.upn.edu.pe/handle/11537/39491
https://repositorio.upn.edu.pe/handle/11537/39494
https://repositorio.upn.edu.pe/handle/11537/39495
https://repositorio.upn.edu.pe/handle/11537/39496
https://repositorio.upn.edu.pe/handle/11537/39500
https://repositorio.upn.edu.pe/handle/11537/39509
https://repositorio.upn.edu.pe/handle/11537/39456
https://repositorio.upn.edu.pe/handle/11537/39458
https://repositorio.upn.edu.pe/handle/11537/39459
https://repositorio.upn.edu.pe/handle/11537/39461
https://repositorio.upn.edu.pe/handle/11537/39503
https://repositorio.upn.edu.pe/handle/11537/39544
https://repositorio.upn.edu.pe/handle/11537/39546
https://repositorio.upn.edu.pe/handle/11537/39549
https://repositorio.upn.edu.pe/handle/11537/39561
https://repositorio.upn.edu.pe/handle/11537/39566
https://repositorio.upn.edu.pe/handle/11537/40554
https://repositorio.upn.edu.pe/handle/11537/40556
https://repositorio.upn.edu.pe/handle/11537/40558
https://repositorio.upn.edu.pe/handle/11537/40611
https://repositorio.upn.edu.pe/handle/11537/40620
https://repositorio.upn.edu.pe/handle/11537/40632
https://repositorio.upn.edu.pe/handle/11537/40697
https://repositorio.upn.edu.pe/handle/11537/40758
https://repositorio.upn.edu.pe/handle/11537/41207
https://repositorio.upn.edu.pe/handle/11537/41224
https://repositorio.upn.edu.pe/handle/11537/41231
https://repositorio.upn.edu.pe/handle/11537/41386
https://repositorio.upn.edu.pe/handle/11537/39432
https://repositorio.upn.edu.pe/handle/11537/39443
https://repositorio.upn.edu.pe/handle/11537/39457
https://repositorio.upn.edu.pe/handle/11537/39472
https://repositorio.upn.edu.pe/handle/11537/39506
https://repositorio.upn.edu.pe/handle/11537/39543
https://repositorio.upn.edu.pe/handle/11537/39545
https://repositorio.upn.edu.pe/handle/11537/39595
https://repositorio.upn.edu.pe/handle/11537/40555
https://repositorio.upn.edu.pe/handle/11537/41337
https://repositorio.upn.edu.pe/handle/11537/41342
https://repositorio.upn.edu.pe/handle/11537/41343
https://repositorio.upn.edu.pe/handle/11537/41404
https://repositorio.upn.edu.pe/handle/11537/41411
https://repositorio.upn.edu.pe/handle/11537/41412
https://repositorio.upn.edu.pe/handle/11537/39434
https://repositorio.upn.edu.pe/handle/11537/39451
https://repositorio.upn.edu.pe/handle/11537/39445
https://repositorio.upn.edu.pe/handle/11537/39453
https://repositorio.upn.edu.pe/handle/11537/39455
https://repositorio.upn.edu.pe/handle/11537/39475
https://repositorio.upn.edu.pe/handle/11537/39514
https://repositorio.upn.edu.pe/handle/11537/39519
https://repositorio.upn.edu.pe/handle/11537/39555
https://repositorio.upn.edu.pe/handle/11537/39557
https://repositorio.upn.edu.pe/handle/11537/39562
https://repositorio.upn.edu.pe/handle/11537/39563
https://repositorio.upn.edu.pe/handle/11537/39565
https://repositorio.upn.edu.pe/handle/11537/39576
https://repositorio.upn.edu.pe/handle/11537/39588
https://repositorio.upn.edu.pe/handle/11537/39591
https://repositorio.upn.edu.pe/handle/11537/41208
https://repositorio.upn.edu.pe/handle/11537/41211
https://repositorio.upn.edu.pe/handle/11537/41213
https://repositorio.upn.edu.pe/handle/11537/41333
https://repositorio.upn.edu.pe/handle/11537/41336
https://repositorio.upn.edu.pe/handle/11537/41397
https://repositorio.upn.edu.pe/handle/11537/39467
https://repositorio.upn.edu.pe/handle/11537/40553
https://repositorio.upn.edu.pe/handle/11537/40559
https://repositorio.upn.edu.pe/handle/11537/40560
https://repositorio.upn.edu.pe/handle/11537/40562
https://repositorio.upn.edu.pe/handle/11537/40563
https://repositorio.upn.edu.pe/handle/11537/40567
https://repositorio.upn.edu.pe/handle/11537/40569
https://repositorio.upn.edu.pe/handle/11537/40568
https://repositorio.upn.edu.pe/handle/11537/40570
https://repositorio.upn.edu.pe/handle/11537/40571
https://repositorio.upn.edu.pe/handle/11537/40573
https://repositorio.upn.edu.pe/handle/11537/40572
https://repositorio.upn.edu.pe/handle/11537/40574
https://repositorio.upn.edu.pe/handle/11537/40575
https://repositorio.upn.edu.pe/handle/11537/40577
https://repositorio.upn.edu.pe/handle/11537/40578
https://repositorio.upn.edu.pe/handle/11537/40579
https://repositorio.upn.edu.pe/handle/11537/40581
https://repositorio.upn.edu.pe/handle/11537/40582
https://repositorio.upn.edu.pe/handle/11537/40584
https://repositorio.upn.edu.pe/handle/11537/39480
https://repositorio.upn.edu.pe/handle/11537/39507
https://repositorio.upn.edu.pe/handle/11537/39513
https://repositorio.upn.edu.pe/handle/11537/39540
https://repositorio.upn.edu.pe/handle/11537/39688
https://repositorio.upn.edu.pe/handle/11537/40561
https://repositorio.upn.edu.pe/handle/11537/40565
https://repositorio.upn.edu.pe/handle/11537/40583
https://repositorio.upn.edu.pe/handle/11537/40588
https://repositorio.upn.edu.pe/handle/11537/40591
https://repositorio.upn.edu.pe/handle/11537/40593
https://repositorio.upn.edu.pe/handle/11537/40595
https://repositorio.upn.edu.pe/handle/11537/40652
https://repositorio.upn.edu.pe/handle/11537/41209
https://repositorio.upn.edu.pe/handle/11537/41212
https://repositorio.upn.edu.pe/handle/11537/41214
https://repositorio.upn.edu.pe/handle/11537/39497
https://repositorio.upn.edu.pe/handle/11537/39498
https://repositorio.upn.edu.pe/handle/11537/39501
https://repositorio.upn.edu.pe/handle/11537/39508
https://repositorio.upn.edu.pe/handle/11537/39510
https://repositorio.upn.edu.pe/handle/11537/39523
https://repositorio.upn.edu.pe/handle/11537/40586
https://repositorio.upn.edu.pe/handle/11537/40590
https://repositorio.upn.edu.pe/handle/11537/40592
https://repositorio.upn.edu.pe/handle/11537/40621
https://repositorio.upn.edu.pe/handle/11537/40668
https://repositorio.upn.edu.pe/handle/11537/40677
https://repositorio.upn.edu.pe/handle/11537/40682
https://repositorio.upn.edu.pe/handle/11537/40687
https://repositorio.upn.edu.pe/handle/11537/40695
https://repositorio.upn.edu.pe/handle/11537/40702
https://repositorio.upn.edu.pe/handle/11537/40733
https://repositorio.upn.edu.pe/handle/11537/40741
https://repositorio.upn.edu.pe/handle/11537/41210
https://repositorio.upn.edu.pe/handle/11537/39505
https://repositorio.upn.edu.pe/handle/11537/39502
https://repositorio.upn.edu.pe/handle/11537/40594
https://repositorio.upn.edu.pe/handle/11537/40596
https://repositorio.upn.edu.pe/handle/11537/40599
https://repositorio.upn.edu.pe/handle/11537/40597
https://repositorio.upn.edu.pe/handle/11537/40598