https://repositorio.upn.edu.pe/handle/11537/13047
https://repositorio.upn.edu.pe/handle/11537/13053
https://repositorio.upn.edu.pe/handle/11537/13043
https://repositorio.upn.edu.pe/handle/11537/13006
https://repositorio.upn.edu.pe/handle/11537/13761
https://repositorio.upn.edu.pe/handle/11537/15128
https://repositorio.upn.edu.pe/handle/11537/13070
https://repositorio.upn.edu.pe/handle/11537/13757
https://repositorio.upn.edu.pe/handle/11537/13731
https://repositorio.upn.edu.pe/handle/11537/13068
https://repositorio.upn.edu.pe/handle/11537/13054
https://repositorio.upn.edu.pe/handle/11537/13042
https://repositorio.upn.edu.pe/handle/11537/13041
https://repositorio.upn.edu.pe/handle/11537/13032
https://repositorio.upn.edu.pe/handle/11537/13031
https://repositorio.upn.edu.pe/handle/11537/13023
https://repositorio.upn.edu.pe/handle/11537/15140
https://repositorio.upn.edu.pe/handle/11537/21194
https://repositorio.upn.edu.pe/handle/11537/21046
https://repositorio.upn.edu.pe/handle/11537/13008
https://repositorio.upn.edu.pe/handle/11537/13130
https://repositorio.upn.edu.pe/handle/11537/13011
https://repositorio.upn.edu.pe/handle/11537/13093
https://repositorio.upn.edu.pe/handle/11537/12996
https://repositorio.upn.edu.pe/handle/11537/21916
https://repositorio.upn.edu.pe/handle/11537/13898
https://repositorio.upn.edu.pe/handle/11537/11597
https://repositorio.upn.edu.pe/handle/11537/11520
https://repositorio.upn.edu.pe/handle/11537/11519
https://repositorio.upn.edu.pe/handle/11537/11392
https://repositorio.upn.edu.pe/handle/11537/11377
https://repositorio.upn.edu.pe/handle/11537/11216
https://repositorio.upn.edu.pe/handle/11537/11183
https://repositorio.upn.edu.pe/handle/11537/11164
https://repositorio.upn.edu.pe/handle/11537/11136
https://repositorio.upn.edu.pe/handle/11537/11029
https://repositorio.upn.edu.pe/handle/11537/10919
https://repositorio.upn.edu.pe/handle/11537/10907
https://repositorio.upn.edu.pe/handle/11537/9946
https://repositorio.upn.edu.pe/handle/11537/9909
https://repositorio.upn.edu.pe/handle/11537/9905
https://repositorio.upn.edu.pe/handle/11537/9904
https://repositorio.upn.edu.pe/handle/11537/9602
https://repositorio.upn.edu.pe/handle/11537/9585
https://repositorio.upn.edu.pe/handle/11537/9531
https://repositorio.upn.edu.pe/handle/11537/9146
https://repositorio.upn.edu.pe/handle/11537/7985
https://repositorio.upn.edu.pe/handle/11537/5608
https://repositorio.upn.edu.pe/handle/11537/12802
https://repositorio.upn.edu.pe/handle/11537/12652
https://repositorio.upn.edu.pe/handle/11537/10694
https://repositorio.upn.edu.pe/handle/11537/4933
https://repositorio.upn.edu.pe/handle/11537/12734
https://repositorio.upn.edu.pe/handle/11537/4930
https://repositorio.upn.edu.pe/handle/11537/14548
https://repositorio.upn.edu.pe/handle/11537/4942
https://repositorio.upn.edu.pe/handle/11537/9789
https://repositorio.upn.edu.pe/handle/11537/13819
https://repositorio.upn.edu.pe/handle/11537/13545
https://repositorio.upn.edu.pe/handle/11537/13331
https://repositorio.upn.edu.pe/handle/11537/13105
https://repositorio.upn.edu.pe/handle/11537/12750
https://repositorio.upn.edu.pe/handle/11537/7989
https://repositorio.upn.edu.pe/handle/11537/10139
https://repositorio.upn.edu.pe/handle/11537/13173
https://repositorio.upn.edu.pe/handle/11537/12771
https://repositorio.upn.edu.pe/handle/11537/13881
https://repositorio.upn.edu.pe/handle/11537/13844
https://repositorio.upn.edu.pe/handle/11537/13856
https://repositorio.upn.edu.pe/handle/11537/13860
https://repositorio.upn.edu.pe/handle/11537/11574
https://repositorio.upn.edu.pe/handle/11537/13892
https://repositorio.upn.edu.pe/handle/11537/21025
https://repositorio.upn.edu.pe/handle/11537/12351
https://repositorio.upn.edu.pe/handle/11537/13924
https://repositorio.upn.edu.pe/handle/11537/13915
https://repositorio.upn.edu.pe/handle/11537/13938
https://repositorio.upn.edu.pe/handle/11537/13927
https://repositorio.upn.edu.pe/handle/11537/13729
https://repositorio.upn.edu.pe/handle/11537/11617
https://repositorio.upn.edu.pe/handle/11537/11409
https://repositorio.upn.edu.pe/handle/11537/11405
https://repositorio.upn.edu.pe/handle/11537/11400
https://repositorio.upn.edu.pe/handle/11537/11376
https://repositorio.upn.edu.pe/handle/11537/11367
https://repositorio.upn.edu.pe/handle/11537/11302
https://repositorio.upn.edu.pe/handle/11537/11350
https://repositorio.upn.edu.pe/handle/11537/11315
https://repositorio.upn.edu.pe/handle/11537/11298
https://repositorio.upn.edu.pe/handle/11537/11288
https://repositorio.upn.edu.pe/handle/11537/9912
https://repositorio.upn.edu.pe/handle/11537/74
https://repositorio.upn.edu.pe/handle/11537/76
https://repositorio.upn.edu.pe/handle/11537/58
https://repositorio.upn.edu.pe/handle/11537/60
https://repositorio.upn.edu.pe/handle/11537/10787
https://repositorio.upn.edu.pe/handle/11537/12793
https://repositorio.upn.edu.pe/handle/11537/12526
https://repositorio.upn.edu.pe/handle/11537/11134
https://repositorio.upn.edu.pe/handle/11537/14132
https://repositorio.upn.edu.pe/handle/11537/11166
https://repositorio.upn.edu.pe/handle/11537/9958
https://repositorio.upn.edu.pe/handle/11537/11223
https://repositorio.upn.edu.pe/handle/11537/11146
https://repositorio.upn.edu.pe/handle/11537/11338
https://repositorio.upn.edu.pe/handle/11537/1352
https://repositorio.upn.edu.pe/handle/11537/1348
https://repositorio.upn.edu.pe/handle/11537/1351
https://repositorio.upn.edu.pe/handle/11537/51
https://repositorio.upn.edu.pe/handle/11537/54
https://repositorio.upn.edu.pe/handle/11537/53
https://repositorio.upn.edu.pe/handle/11537/11637
https://repositorio.upn.edu.pe/handle/11537/11629
https://repositorio.upn.edu.pe/handle/11537/21002
https://repositorio.upn.edu.pe/handle/11537/10048
https://repositorio.upn.edu.pe/handle/11537/13009
https://repositorio.upn.edu.pe/handle/11537/13159
https://repositorio.upn.edu.pe/handle/11537/14014
https://repositorio.upn.edu.pe/handle/11537/13882
https://repositorio.upn.edu.pe/handle/11537/13546
https://repositorio.upn.edu.pe/handle/11537/12775
https://repositorio.upn.edu.pe/handle/11537/13977
https://repositorio.upn.edu.pe/handle/11537/13945
https://repositorio.upn.edu.pe/handle/11537/14049
https://repositorio.upn.edu.pe/handle/11537/21591
https://repositorio.upn.edu.pe/handle/11537/14068
https://repositorio.upn.edu.pe/handle/11537/13893
https://repositorio.upn.edu.pe/handle/11537/13900
https://repositorio.upn.edu.pe/handle/11537/13925
https://repositorio.upn.edu.pe/handle/11537/13332
https://repositorio.upn.edu.pe/handle/11537/13549
https://repositorio.upn.edu.pe/handle/11537/14048
https://repositorio.upn.edu.pe/handle/11537/15172
https://repositorio.upn.edu.pe/handle/11537/14090
https://repositorio.upn.edu.pe/handle/11537/14096
https://repositorio.upn.edu.pe/handle/11537/14102
https://repositorio.upn.edu.pe/handle/11537/14103
https://repositorio.upn.edu.pe/handle/11537/14260
https://repositorio.upn.edu.pe/handle/11537/12989
https://repositorio.upn.edu.pe/handle/11537/12976
https://repositorio.upn.edu.pe/handle/11537/12974
https://repositorio.upn.edu.pe/handle/11537/12973
https://repositorio.upn.edu.pe/handle/11537/77
https://repositorio.upn.edu.pe/handle/11537/12670
https://repositorio.upn.edu.pe/handle/11537/10132
https://repositorio.upn.edu.pe/handle/11537/11431
https://repositorio.upn.edu.pe/handle/11537/11160
https://repositorio.upn.edu.pe/handle/11537/11159
https://repositorio.upn.edu.pe/handle/11537/11137
https://repositorio.upn.edu.pe/handle/11537/10898
https://repositorio.upn.edu.pe/handle/11537/10835
https://repositorio.upn.edu.pe/handle/11537/10823
https://repositorio.upn.edu.pe/handle/11537/10822
https://repositorio.upn.edu.pe/handle/11537/10518
https://repositorio.upn.edu.pe/handle/11537/9969
https://repositorio.upn.edu.pe/handle/11537/9968
https://repositorio.upn.edu.pe/handle/11537/9967
https://repositorio.upn.edu.pe/handle/11537/9955
https://repositorio.upn.edu.pe/handle/11537/9926
https://repositorio.upn.edu.pe/handle/11537/9917
https://repositorio.upn.edu.pe/handle/11537/9916
https://repositorio.upn.edu.pe/handle/11537/9884
https://repositorio.upn.edu.pe/handle/11537/6831
https://repositorio.upn.edu.pe/handle/11537/6829
https://repositorio.upn.edu.pe/handle/11537/9153
https://repositorio.upn.edu.pe/handle/11537/73
https://repositorio.upn.edu.pe/handle/11537/67
https://repositorio.upn.edu.pe/handle/11537/65
https://repositorio.upn.edu.pe/handle/11537/69
https://repositorio.upn.edu.pe/handle/11537/57
https://repositorio.upn.edu.pe/handle/11537/12668
https://repositorio.upn.edu.pe/handle/11537/11102
https://repositorio.upn.edu.pe/handle/11537/12665
https://repositorio.upn.edu.pe/handle/11537/13037
https://repositorio.upn.edu.pe/handle/11537/13039
https://repositorio.upn.edu.pe/handle/11537/10852
https://repositorio.upn.edu.pe/handle/11537/12633
https://repositorio.upn.edu.pe/handle/11537/10640
https://repositorio.upn.edu.pe/handle/11537/1319
https://repositorio.upn.edu.pe/handle/11537/6499
https://repositorio.upn.edu.pe/handle/11537/7119
https://repositorio.upn.edu.pe/handle/11537/10799
https://repositorio.upn.edu.pe/handle/11537/10213
https://repositorio.upn.edu.pe/handle/11537/10214
https://repositorio.upn.edu.pe/handle/11537/143
https://repositorio.upn.edu.pe/handle/11537/12904
https://repositorio.upn.edu.pe/handle/11537/9784
https://repositorio.upn.edu.pe/handle/11537/4935
https://repositorio.upn.edu.pe/handle/11537/11418
https://repositorio.upn.edu.pe/handle/11537/6385
https://repositorio.upn.edu.pe/handle/11537/21839
https://repositorio.upn.edu.pe/handle/11537/9801
https://repositorio.upn.edu.pe/handle/11537/9803
https://repositorio.upn.edu.pe/handle/11537/9805
https://repositorio.upn.edu.pe/handle/11537/9806
https://repositorio.upn.edu.pe/handle/11537/9807
https://repositorio.upn.edu.pe/handle/11537/6859
https://repositorio.upn.edu.pe/handle/11537/15263
https://repositorio.upn.edu.pe/handle/11537/10006
https://repositorio.upn.edu.pe/handle/11537/11626
https://repositorio.upn.edu.pe/handle/11537/13194
https://repositorio.upn.edu.pe/handle/11537/12817
https://repositorio.upn.edu.pe/handle/11537/12951
https://repositorio.upn.edu.pe/handle/11537/14674
https://repositorio.upn.edu.pe/handle/11537/10000
https://repositorio.upn.edu.pe/handle/11537/12602
https://repositorio.upn.edu.pe/handle/11537/12992
https://repositorio.upn.edu.pe/handle/11537/12978
https://repositorio.upn.edu.pe/handle/11537/12972
https://repositorio.upn.edu.pe/handle/11537/12967
https://repositorio.upn.edu.pe/handle/11537/12966
https://repositorio.upn.edu.pe/handle/11537/12965
https://repositorio.upn.edu.pe/handle/11537/12943
https://repositorio.upn.edu.pe/handle/11537/12909
https://repositorio.upn.edu.pe/handle/11537/12622
https://repositorio.upn.edu.pe/handle/11537/12553
https://repositorio.upn.edu.pe/handle/11537/12546
https://repositorio.upn.edu.pe/handle/11537/12475
https://repositorio.upn.edu.pe/handle/11537/11208
https://repositorio.upn.edu.pe/handle/11537/11186
https://repositorio.upn.edu.pe/handle/11537/10743
https://repositorio.upn.edu.pe/handle/11537/10721
https://repositorio.upn.edu.pe/handle/11537/10616
https://repositorio.upn.edu.pe/handle/11537/10572
https://repositorio.upn.edu.pe/handle/11537/10569
https://repositorio.upn.edu.pe/handle/11537/10318
https://repositorio.upn.edu.pe/handle/11537/68
https://repositorio.upn.edu.pe/handle/11537/12660
https://repositorio.upn.edu.pe/handle/11537/71
https://repositorio.upn.edu.pe/handle/11537/10215
https://repositorio.upn.edu.pe/handle/11537/56
https://repositorio.upn.edu.pe/handle/11537/10125
https://repositorio.upn.edu.pe/handle/11537/14020
https://repositorio.upn.edu.pe/handle/11537/11700
https://repositorio.upn.edu.pe/handle/11537/11648
https://repositorio.upn.edu.pe/handle/11537/140
https://repositorio.upn.edu.pe/handle/11537/12863
https://repositorio.upn.edu.pe/handle/11537/12776
https://repositorio.upn.edu.pe/handle/11537/14040
https://repositorio.upn.edu.pe/handle/11537/14055
https://repositorio.upn.edu.pe/handle/11537/14069
https://repositorio.upn.edu.pe/handle/11537/13333
https://repositorio.upn.edu.pe/handle/11537/14015
https://repositorio.upn.edu.pe/handle/11537/13334
https://repositorio.upn.edu.pe/handle/11537/13953
https://repositorio.upn.edu.pe/handle/11537/13962
https://repositorio.upn.edu.pe/handle/11537/14134
https://repositorio.upn.edu.pe/handle/11537/14024
https://repositorio.upn.edu.pe/handle/11537/13986
https://repositorio.upn.edu.pe/handle/11537/13985
https://repositorio.upn.edu.pe/handle/11537/14113
https://repositorio.upn.edu.pe/handle/11537/14147
https://repositorio.upn.edu.pe/handle/11537/14026
https://repositorio.upn.edu.pe/handle/11537/12754
https://repositorio.upn.edu.pe/handle/11537/21055
https://repositorio.upn.edu.pe/handle/11537/13991
https://repositorio.upn.edu.pe/handle/11537/14041
https://repositorio.upn.edu.pe/handle/11537/13952
https://repositorio.upn.edu.pe/handle/11537/21049
https://repositorio.upn.edu.pe/handle/11537/14083
https://repositorio.upn.edu.pe/handle/11537/14097
https://repositorio.upn.edu.pe/handle/11537/14104
https://repositorio.upn.edu.pe/handle/11537/6235
https://repositorio.upn.edu.pe/handle/11537/14168
https://repositorio.upn.edu.pe/handle/11537/15142
https://repositorio.upn.edu.pe/handle/11537/14328
https://repositorio.upn.edu.pe/handle/11537/12328
https://repositorio.upn.edu.pe/handle/11537/14606
https://repositorio.upn.edu.pe/handle/11537/14021
https://repositorio.upn.edu.pe/handle/11537/12659
https://repositorio.upn.edu.pe/handle/11537/12600
https://repositorio.upn.edu.pe/handle/11537/12547
https://repositorio.upn.edu.pe/handle/11537/12439
https://repositorio.upn.edu.pe/handle/11537/15188
https://repositorio.upn.edu.pe/handle/11537/13118
https://repositorio.upn.edu.pe/handle/11537/11162
https://repositorio.upn.edu.pe/handle/11537/10920
https://repositorio.upn.edu.pe/handle/11537/7044
https://repositorio.upn.edu.pe/handle/11537/7042
https://repositorio.upn.edu.pe/handle/11537/6436
https://repositorio.upn.edu.pe/handle/11537/6397
https://repositorio.upn.edu.pe/handle/11537/7330
https://repositorio.upn.edu.pe/handle/11537/11093
https://repositorio.upn.edu.pe/handle/11537/12437
https://repositorio.upn.edu.pe/handle/11537/12054
https://repositorio.upn.edu.pe/handle/11537/12669
https://repositorio.upn.edu.pe/handle/11537/84
https://repositorio.upn.edu.pe/handle/11537/11321
https://repositorio.upn.edu.pe/handle/11537/11234
https://repositorio.upn.edu.pe/handle/11537/11330
https://repositorio.upn.edu.pe/handle/11537/11203
https://repositorio.upn.edu.pe/handle/11537/9892
https://repositorio.upn.edu.pe/handle/11537/9903
https://repositorio.upn.edu.pe/handle/11537/13110
https://repositorio.upn.edu.pe/handle/11537/13108
https://repositorio.upn.edu.pe/handle/11537/10038
https://repositorio.upn.edu.pe/handle/11537/6388
https://repositorio.upn.edu.pe/handle/11537/12271
https://repositorio.upn.edu.pe/handle/11537/10037
https://repositorio.upn.edu.pe/handle/11537/12247
https://repositorio.upn.edu.pe/handle/11537/12300
https://repositorio.upn.edu.pe/handle/11537/12266
https://repositorio.upn.edu.pe/handle/11537/12372
https://repositorio.upn.edu.pe/handle/11537/21047
https://repositorio.upn.edu.pe/handle/11537/13904
https://repositorio.upn.edu.pe/handle/11537/13954
https://repositorio.upn.edu.pe/handle/11537/14202
https://repositorio.upn.edu.pe/handle/11537/21048
https://repositorio.upn.edu.pe/handle/11537/13557
https://repositorio.upn.edu.pe/handle/11537/13338
https://repositorio.upn.edu.pe/handle/11537/13929
https://repositorio.upn.edu.pe/handle/11537/15130
https://repositorio.upn.edu.pe/handle/11537/12464
https://repositorio.upn.edu.pe/handle/11537/14093
https://repositorio.upn.edu.pe/handle/11537/15173
https://repositorio.upn.edu.pe/handle/11537/13918
https://repositorio.upn.edu.pe/handle/11537/21615
https://repositorio.upn.edu.pe/handle/11537/14070
https://repositorio.upn.edu.pe/handle/11537/14084
https://repositorio.upn.edu.pe/handle/11537/14098
https://repositorio.upn.edu.pe/handle/11537/14116
https://repositorio.upn.edu.pe/handle/11537/14117
https://repositorio.upn.edu.pe/handle/11537/14130
https://repositorio.upn.edu.pe/handle/11537/11172
https://repositorio.upn.edu.pe/handle/11537/14175
https://repositorio.upn.edu.pe/handle/11537/14180
https://repositorio.upn.edu.pe/handle/11537/14181
https://repositorio.upn.edu.pe/handle/11537/13946
https://repositorio.upn.edu.pe/handle/11537/13993
https://repositorio.upn.edu.pe/handle/11537/14574
https://repositorio.upn.edu.pe/handle/11537/13905
https://repositorio.upn.edu.pe/handle/11537/14079
https://repositorio.upn.edu.pe/handle/11537/6226
https://repositorio.upn.edu.pe/handle/11537/4934
https://repositorio.upn.edu.pe/handle/11537/12689
https://repositorio.upn.edu.pe/handle/11537/12657
https://repositorio.upn.edu.pe/handle/11537/12637
https://repositorio.upn.edu.pe/handle/11537/12635
https://repositorio.upn.edu.pe/handle/11537/12614
https://repositorio.upn.edu.pe/handle/11537/12606
https://repositorio.upn.edu.pe/handle/11537/12580
https://repositorio.upn.edu.pe/handle/11537/12558
https://repositorio.upn.edu.pe/handle/11537/12557
https://repositorio.upn.edu.pe/handle/11537/14099
https://repositorio.upn.edu.pe/handle/11537/15311
https://repositorio.upn.edu.pe/handle/11537/12443
https://repositorio.upn.edu.pe/handle/11537/12378
https://repositorio.upn.edu.pe/handle/11537/12338
https://repositorio.upn.edu.pe/handle/11537/11845
https://repositorio.upn.edu.pe/handle/11537/11031
https://repositorio.upn.edu.pe/handle/11537/10839
https://repositorio.upn.edu.pe/handle/11537/10826
https://repositorio.upn.edu.pe/handle/11537/10825
https://repositorio.upn.edu.pe/handle/11537/10777
https://repositorio.upn.edu.pe/handle/11537/10771
https://repositorio.upn.edu.pe/handle/11537/9964
https://repositorio.upn.edu.pe/handle/11537/9930
https://repositorio.upn.edu.pe/handle/11537/12807
https://repositorio.upn.edu.pe/handle/11537/11107
https://repositorio.upn.edu.pe/handle/11537/12686
https://repositorio.upn.edu.pe/handle/11537/14017
https://repositorio.upn.edu.pe/handle/11537/12680
https://repositorio.upn.edu.pe/handle/11537/6383
https://repositorio.upn.edu.pe/handle/11537/11015
https://repositorio.upn.edu.pe/handle/11537/11282
https://repositorio.upn.edu.pe/handle/11537/12048
https://repositorio.upn.edu.pe/handle/11537/12609
https://repositorio.upn.edu.pe/handle/11537/1366
https://repositorio.upn.edu.pe/handle/11537/10635
https://repositorio.upn.edu.pe/handle/11537/12483
https://repositorio.upn.edu.pe/handle/11537/12274
https://repositorio.upn.edu.pe/handle/11537/15131
https://repositorio.upn.edu.pe/handle/11537/12493
https://repositorio.upn.edu.pe/handle/11537/15314
https://repositorio.upn.edu.pe/handle/11537/13124
https://repositorio.upn.edu.pe/handle/11537/13855
https://repositorio.upn.edu.pe/handle/11537/13552
https://repositorio.upn.edu.pe/handle/11537/13919
https://repositorio.upn.edu.pe/handle/11537/13122
https://repositorio.upn.edu.pe/handle/11537/11587
https://repositorio.upn.edu.pe/handle/11537/13336
https://repositorio.upn.edu.pe/handle/11537/13958
https://repositorio.upn.edu.pe/handle/11537/12352
https://repositorio.upn.edu.pe/handle/11537/12294
https://repositorio.upn.edu.pe/handle/11537/13955
https://repositorio.upn.edu.pe/handle/11537/14591
https://repositorio.upn.edu.pe/handle/11537/14063
https://repositorio.upn.edu.pe/handle/11537/14071
https://repositorio.upn.edu.pe/handle/11537/15150
https://repositorio.upn.edu.pe/handle/11537/14085
https://repositorio.upn.edu.pe/handle/11537/14076
https://repositorio.upn.edu.pe/handle/11537/14114
https://repositorio.upn.edu.pe/handle/11537/14176
https://repositorio.upn.edu.pe/handle/11537/21092
https://repositorio.upn.edu.pe/handle/11537/14622
https://repositorio.upn.edu.pe/handle/11537/21003
https://repositorio.upn.edu.pe/handle/11537/12299
https://repositorio.upn.edu.pe/handle/11537/10785
https://repositorio.upn.edu.pe/handle/11537/9764
https://repositorio.upn.edu.pe/handle/11537/13551
https://repositorio.upn.edu.pe/handle/11537/14052
https://repositorio.upn.edu.pe/handle/11537/13907
https://repositorio.upn.edu.pe/handle/11537/11000
https://repositorio.upn.edu.pe/handle/11537/10684
https://repositorio.upn.edu.pe/handle/11537/13957
https://repositorio.upn.edu.pe/handle/11537/14575
https://repositorio.upn.edu.pe/handle/11537/14118
https://repositorio.upn.edu.pe/handle/11537/13419
https://repositorio.upn.edu.pe/handle/11537/14031
https://repositorio.upn.edu.pe/handle/11537/14170
https://repositorio.upn.edu.pe/handle/11537/14030
https://repositorio.upn.edu.pe/handle/11537/13342
https://repositorio.upn.edu.pe/handle/11537/13559
https://repositorio.upn.edu.pe/handle/11537/14203
https://repositorio.upn.edu.pe/handle/11537/14100
https://repositorio.upn.edu.pe/handle/11537/13540