http://repositorio.uide.edu.ec/handle/37000/736
http://repositorio.uide.edu.ec/handle/37000/299
http://repositorio.uide.edu.ec/handle/37000/838
http://repositorio.uide.edu.ec/handle/37000/844
http://repositorio.uide.edu.ec/handle/37000/846
http://repositorio.uide.edu.ec/handle/37000/840
http://repositorio.uide.edu.ec/handle/37000/849
http://repositorio.uide.edu.ec/handle/37000/721
http://repositorio.uide.edu.ec/handle/37000/768
http://repositorio.uide.edu.ec/handle/37000/298
http://repositorio.uide.edu.ec/handle/37000/297
http://repositorio.uide.edu.ec/handle/37000/863
http://repositorio.uide.edu.ec/handle/37000/704
http://repositorio.uide.edu.ec/handle/37000/860
http://repositorio.uide.edu.ec/handle/37000/862
http://repositorio.uide.edu.ec/handle/37000/716
http://repositorio.uide.edu.ec/handle/37000/763
http://repositorio.uide.edu.ec/handle/37000/865
http://repositorio.uide.edu.ec/handle/37000/869
http://repositorio.uide.edu.ec/handle/37000/872
http://repositorio.uide.edu.ec/handle/37000/760
http://repositorio.uide.edu.ec/handle/37000/753
http://repositorio.uide.edu.ec/handle/37000/118
http://repositorio.uide.edu.ec/handle/37000/727
http://repositorio.uide.edu.ec/handle/37000/742
http://repositorio.uide.edu.ec/handle/37000/722
http://repositorio.uide.edu.ec/handle/37000/732
http://repositorio.uide.edu.ec/handle/37000/766
http://repositorio.uide.edu.ec/handle/37000/746
http://repositorio.uide.edu.ec/handle/37000/765
http://repositorio.uide.edu.ec/handle/37000/772
http://repositorio.uide.edu.ec/handle/37000/492
http://repositorio.uide.edu.ec/handle/37000/448
http://repositorio.uide.edu.ec/handle/37000/497
http://repositorio.uide.edu.ec/handle/37000/481
http://repositorio.uide.edu.ec/handle/37000/998
http://repositorio.uide.edu.ec/handle/37000/941
http://repositorio.uide.edu.ec/handle/37000/916
http://repositorio.uide.edu.ec/handle/37000/936
http://repositorio.uide.edu.ec/handle/37000/934
http://repositorio.uide.edu.ec/handle/37000/935
http://repositorio.uide.edu.ec/handle/37000/940
http://repositorio.uide.edu.ec/handle/37000/999
http://repositorio.uide.edu.ec/handle/37000/1000
http://repositorio.uide.edu.ec/handle/37000/1025
http://repositorio.uide.edu.ec/handle/37000/937
http://repositorio.uide.edu.ec/handle/37000/931
http://repositorio.uide.edu.ec/handle/37000/930
http://repositorio.uide.edu.ec/handle/37000/897
http://repositorio.uide.edu.ec/handle/37000/902
http://repositorio.uide.edu.ec/handle/37000/1041
http://repositorio.uide.edu.ec/handle/37000/1152
http://repositorio.uide.edu.ec/handle/37000/949
http://repositorio.uide.edu.ec/handle/37000/946
http://repositorio.uide.edu.ec/handle/37000/947
http://repositorio.uide.edu.ec/handle/37000/948
http://repositorio.uide.edu.ec/handle/37000/1095
http://repositorio.uide.edu.ec/handle/37000/1054
http://repositorio.uide.edu.ec/handle/37000/1057
http://repositorio.uide.edu.ec/handle/37000/945
http://repositorio.uide.edu.ec/handle/37000/894
http://repositorio.uide.edu.ec/handle/37000/895
http://repositorio.uide.edu.ec/handle/37000/896
http://repositorio.uide.edu.ec/handle/37000/939
http://repositorio.uide.edu.ec/handle/37000/974
http://repositorio.uide.edu.ec/handle/37000/976
http://repositorio.uide.edu.ec/handle/37000/995
http://repositorio.uide.edu.ec/handle/37000/953
http://repositorio.uide.edu.ec/handle/37000/1018
http://repositorio.uide.edu.ec/handle/37000/1017
http://repositorio.uide.edu.ec/handle/37000/1010
http://repositorio.uide.edu.ec/handle/37000/985
http://repositorio.uide.edu.ec/handle/37000/932
http://repositorio.uide.edu.ec/handle/37000/933
http://repositorio.uide.edu.ec/handle/37000/1009
http://repositorio.uide.edu.ec/handle/37000/1109
http://repositorio.uide.edu.ec/handle/37000/1242
http://repositorio.uide.edu.ec/handle/37000/924
http://repositorio.uide.edu.ec/handle/37000/925
http://repositorio.uide.edu.ec/handle/37000/926
http://repositorio.uide.edu.ec/handle/37000/927
http://repositorio.uide.edu.ec/handle/37000/1042
http://repositorio.uide.edu.ec/handle/37000/1112
http://repositorio.uide.edu.ec/handle/37000/959
http://repositorio.uide.edu.ec/handle/37000/1014
http://repositorio.uide.edu.ec/handle/37000/1013
http://repositorio.uide.edu.ec/handle/37000/1012
http://repositorio.uide.edu.ec/handle/37000/907
http://repositorio.uide.edu.ec/handle/37000/908
http://repositorio.uide.edu.ec/handle/37000/909
http://repositorio.uide.edu.ec/handle/37000/1091
http://repositorio.uide.edu.ec/handle/37000/1038
http://repositorio.uide.edu.ec/handle/37000/979
http://repositorio.uide.edu.ec/handle/37000/1036
http://repositorio.uide.edu.ec/handle/37000/1047
http://repositorio.uide.edu.ec/handle/37000/1048
http://repositorio.uide.edu.ec/handle/37000/1046
http://repositorio.uide.edu.ec/handle/37000/996
http://repositorio.uide.edu.ec/handle/37000/977
http://repositorio.uide.edu.ec/handle/37000/1159
http://repositorio.uide.edu.ec/handle/37000/913
http://repositorio.uide.edu.ec/handle/37000/928
http://repositorio.uide.edu.ec/handle/37000/1102
http://repositorio.uide.edu.ec/handle/37000/2219
http://repositorio.uide.edu.ec/handle/37000/1162
http://repositorio.uide.edu.ec/handle/37000/929
http://repositorio.uide.edu.ec/handle/37000/1099
http://repositorio.uide.edu.ec/handle/37000/984
http://repositorio.uide.edu.ec/handle/37000/1736
http://repositorio.uide.edu.ec/handle/37000/973
http://repositorio.uide.edu.ec/handle/37000/956
http://repositorio.uide.edu.ec/handle/37000/919
http://repositorio.uide.edu.ec/handle/37000/920
http://repositorio.uide.edu.ec/handle/37000/921
http://repositorio.uide.edu.ec/handle/37000/922
http://repositorio.uide.edu.ec/handle/37000/923
http://repositorio.uide.edu.ec/handle/37000/957
http://repositorio.uide.edu.ec/handle/37000/938
http://repositorio.uide.edu.ec/handle/37000/1116
http://repositorio.uide.edu.ec/handle/37000/954
http://repositorio.uide.edu.ec/handle/37000/1122
http://repositorio.uide.edu.ec/handle/37000/1128
http://repositorio.uide.edu.ec/handle/37000/1131
http://repositorio.uide.edu.ec/handle/37000/969
http://repositorio.uide.edu.ec/handle/37000/972
http://repositorio.uide.edu.ec/handle/37000/970
http://repositorio.uide.edu.ec/handle/37000/942
http://repositorio.uide.edu.ec/handle/37000/968
http://repositorio.uide.edu.ec/handle/37000/971
http://repositorio.uide.edu.ec/handle/37000/1137
http://repositorio.uide.edu.ec/handle/37000/966
http://repositorio.uide.edu.ec/handle/37000/943
http://repositorio.uide.edu.ec/handle/37000/944
http://repositorio.uide.edu.ec/handle/37000/1163
http://repositorio.uide.edu.ec/handle/37000/967
http://repositorio.uide.edu.ec/handle/37000/1166
http://repositorio.uide.edu.ec/handle/37000/958
http://repositorio.uide.edu.ec/handle/37000/950
http://repositorio.uide.edu.ec/handle/37000/951
http://repositorio.uide.edu.ec/handle/37000/952
http://repositorio.uide.edu.ec/handle/37000/2238
http://repositorio.uide.edu.ec/handle/37000/1167
http://repositorio.uide.edu.ec/handle/37000/960
http://repositorio.uide.edu.ec/handle/37000/1155
http://repositorio.uide.edu.ec/handle/37000/961
http://repositorio.uide.edu.ec/handle/37000/962
http://repositorio.uide.edu.ec/handle/37000/955
http://repositorio.uide.edu.ec/handle/37000/2237
http://repositorio.uide.edu.ec/handle/37000/964
http://repositorio.uide.edu.ec/handle/37000/965
http://repositorio.uide.edu.ec/handle/37000/2323
http://repositorio.uide.edu.ec/handle/37000/963
http://repositorio.uide.edu.ec/handle/37000/975
http://repositorio.uide.edu.ec/handle/37000/992
http://repositorio.uide.edu.ec/handle/37000/994
http://repositorio.uide.edu.ec/handle/37000/993
http://repositorio.uide.edu.ec/handle/37000/980
http://repositorio.uide.edu.ec/handle/37000/997
http://repositorio.uide.edu.ec/handle/37000/978
http://repositorio.uide.edu.ec/handle/37000/1026
http://repositorio.uide.edu.ec/handle/37000/1027
http://repositorio.uide.edu.ec/handle/37000/1149
http://repositorio.uide.edu.ec/handle/37000/1233
http://repositorio.uide.edu.ec/handle/37000/1003
http://repositorio.uide.edu.ec/handle/37000/1110
http://repositorio.uide.edu.ec/handle/37000/1234
http://repositorio.uide.edu.ec/handle/37000/1129
http://repositorio.uide.edu.ec/handle/37000/1119
http://repositorio.uide.edu.ec/handle/37000/1134
http://repositorio.uide.edu.ec/handle/37000/1142
http://repositorio.uide.edu.ec/handle/37000/1037
http://repositorio.uide.edu.ec/handle/37000/1141
http://repositorio.uide.edu.ec/handle/37000/1291
http://repositorio.uide.edu.ec/handle/37000/1089
http://repositorio.uide.edu.ec/handle/37000/1231
http://repositorio.uide.edu.ec/handle/37000/1072
http://repositorio.uide.edu.ec/handle/37000/1019
http://repositorio.uide.edu.ec/handle/37000/1217
http://repositorio.uide.edu.ec/handle/37000/1365
http://repositorio.uide.edu.ec/handle/37000/1369
http://repositorio.uide.edu.ec/handle/37000/1075
http://repositorio.uide.edu.ec/handle/37000/1078
http://repositorio.uide.edu.ec/handle/37000/1370
http://repositorio.uide.edu.ec/handle/37000/1055
http://repositorio.uide.edu.ec/handle/37000/1058
http://repositorio.uide.edu.ec/handle/37000/1737
http://repositorio.uide.edu.ec/handle/37000/1372
http://repositorio.uide.edu.ec/handle/37000/1298
http://repositorio.uide.edu.ec/handle/37000/1135
http://repositorio.uide.edu.ec/handle/37000/1044
http://repositorio.uide.edu.ec/handle/37000/1043
http://repositorio.uide.edu.ec/handle/37000/1144
http://repositorio.uide.edu.ec/handle/37000/1192
http://repositorio.uide.edu.ec/handle/37000/1386
http://repositorio.uide.edu.ec/handle/37000/1103
http://repositorio.uide.edu.ec/handle/37000/1061
http://repositorio.uide.edu.ec/handle/37000/1104
http://repositorio.uide.edu.ec/handle/37000/1093
http://repositorio.uide.edu.ec/handle/37000/1051
http://repositorio.uide.edu.ec/handle/37000/1343
http://repositorio.uide.edu.ec/handle/37000/1342
http://repositorio.uide.edu.ec/handle/37000/1998
http://repositorio.uide.edu.ec/handle/37000/1079
http://repositorio.uide.edu.ec/handle/37000/1080
http://repositorio.uide.edu.ec/handle/37000/1740
http://repositorio.uide.edu.ec/handle/37000/1187
http://repositorio.uide.edu.ec/handle/37000/1063
http://repositorio.uide.edu.ec/handle/37000/1224
http://repositorio.uide.edu.ec/handle/37000/1347
http://repositorio.uide.edu.ec/handle/37000/1326
http://repositorio.uide.edu.ec/handle/37000/1146
http://repositorio.uide.edu.ec/handle/37000/1083
http://repositorio.uide.edu.ec/handle/37000/1067
http://repositorio.uide.edu.ec/handle/37000/1742
http://repositorio.uide.edu.ec/handle/37000/1338
http://repositorio.uide.edu.ec/handle/37000/1096
http://repositorio.uide.edu.ec/handle/37000/1309
http://repositorio.uide.edu.ec/handle/37000/1748
http://repositorio.uide.edu.ec/handle/37000/2373
http://repositorio.uide.edu.ec/handle/37000/1177
http://repositorio.uide.edu.ec/handle/37000/1181
http://repositorio.uide.edu.ec/handle/37000/1183
http://repositorio.uide.edu.ec/handle/37000/1760
http://repositorio.uide.edu.ec/handle/37000/1316
http://repositorio.uide.edu.ec/handle/37000/1321
http://repositorio.uide.edu.ec/handle/37000/1168
http://repositorio.uide.edu.ec/handle/37000/1170
http://repositorio.uide.edu.ec/handle/37000/1157
http://repositorio.uide.edu.ec/handle/37000/1108
http://repositorio.uide.edu.ec/handle/37000/113
http://repositorio.uide.edu.ec/handle/37000/85
http://repositorio.uide.edu.ec/handle/37000/1085
http://repositorio.uide.edu.ec/handle/37000/1377
http://repositorio.uide.edu.ec/handle/37000/1332
http://repositorio.uide.edu.ec/handle/37000/1074
http://repositorio.uide.edu.ec/handle/37000/1097
http://repositorio.uide.edu.ec/handle/37000/1209
http://repositorio.uide.edu.ec/handle/37000/1160
http://repositorio.uide.edu.ec/handle/37000/1354
http://repositorio.uide.edu.ec/handle/37000/1327
http://repositorio.uide.edu.ec/handle/37000/2756
http://repositorio.uide.edu.ec/handle/37000/1153
http://repositorio.uide.edu.ec/handle/37000/1154
http://repositorio.uide.edu.ec/handle/37000/1123
http://repositorio.uide.edu.ec/handle/37000/1173
http://repositorio.uide.edu.ec/handle/37000/1221
http://repositorio.uide.edu.ec/handle/37000/1113
http://repositorio.uide.edu.ec/handle/37000/1126
http://repositorio.uide.edu.ec/handle/37000/1114
http://repositorio.uide.edu.ec/handle/37000/1118
http://repositorio.uide.edu.ec/handle/37000/1200
http://repositorio.uide.edu.ec/handle/37000/1202
http://repositorio.uide.edu.ec/handle/37000/1208
http://repositorio.uide.edu.ec/handle/37000/1228
http://repositorio.uide.edu.ec/handle/37000/1395
http://repositorio.uide.edu.ec/handle/37000/1210
http://repositorio.uide.edu.ec/handle/37000/1360
http://repositorio.uide.edu.ec/handle/37000/1204
http://repositorio.uide.edu.ec/handle/37000/1206
http://repositorio.uide.edu.ec/handle/37000/1218
http://repositorio.uide.edu.ec/handle/37000/1215
http://repositorio.uide.edu.ec/handle/37000/1400
http://repositorio.uide.edu.ec/handle/37000/1402
http://repositorio.uide.edu.ec/handle/37000/1230
http://repositorio.uide.edu.ec/handle/37000/1387
http://repositorio.uide.edu.ec/handle/37000/1391
http://repositorio.uide.edu.ec/handle/37000/1423
http://repositorio.uide.edu.ec/handle/37000/1409
http://repositorio.uide.edu.ec/handle/37000/1410
http://repositorio.uide.edu.ec/handle/37000/1424
http://repositorio.uide.edu.ec/handle/37000/1426
http://repositorio.uide.edu.ec/handle/37000/1419
http://repositorio.uide.edu.ec/handle/37000/1430
http://repositorio.uide.edu.ec/handle/37000/1437
http://repositorio.uide.edu.ec/handle/37000/1439
http://repositorio.uide.edu.ec/handle/37000/1440
http://repositorio.uide.edu.ec/handle/37000/1445
http://repositorio.uide.edu.ec/handle/37000/1452
http://repositorio.uide.edu.ec/handle/37000/1455
http://repositorio.uide.edu.ec/handle/37000/1030
http://repositorio.uide.edu.ec/handle/37000/1148
http://repositorio.uide.edu.ec/handle/37000/1232
http://repositorio.uide.edu.ec/handle/37000/1738
http://repositorio.uide.edu.ec/handle/37000/1066
http://repositorio.uide.edu.ec/handle/37000/1169
http://repositorio.uide.edu.ec/handle/37000/1138
http://repositorio.uide.edu.ec/handle/37000/1156
http://repositorio.uide.edu.ec/handle/37000/1197
http://repositorio.uide.edu.ec/handle/37000/1194
http://repositorio.uide.edu.ec/handle/37000/1216
http://repositorio.uide.edu.ec/handle/37000/1105
http://repositorio.uide.edu.ec/handle/37000/1071
http://repositorio.uide.edu.ec/handle/37000/1193
http://repositorio.uide.edu.ec/handle/37000/1223
http://repositorio.uide.edu.ec/handle/37000/1011
http://repositorio.uide.edu.ec/handle/37000/2293
http://repositorio.uide.edu.ec/handle/37000/1081
http://repositorio.uide.edu.ec/handle/37000/1082
http://repositorio.uide.edu.ec/handle/37000/1219
http://repositorio.uide.edu.ec/handle/37000/1056
http://repositorio.uide.edu.ec/handle/37000/2757
http://repositorio.uide.edu.ec/handle/37000/1323
http://repositorio.uide.edu.ec/handle/37000/1185
http://repositorio.uide.edu.ec/handle/37000/1139
http://repositorio.uide.edu.ec/handle/37000/1094
http://repositorio.uide.edu.ec/handle/37000/1198
http://repositorio.uide.edu.ec/handle/37000/1073
http://repositorio.uide.edu.ec/handle/37000/1328
http://repositorio.uide.edu.ec/handle/37000/1433
http://repositorio.uide.edu.ec/handle/37000/1111
http://repositorio.uide.edu.ec/handle/37000/1068
http://repositorio.uide.edu.ec/handle/37000/1052
http://repositorio.uide.edu.ec/handle/37000/1174
http://repositorio.uide.edu.ec/handle/37000/1195
http://repositorio.uide.edu.ec/handle/37000/1020
http://repositorio.uide.edu.ec/handle/37000/1534
http://repositorio.uide.edu.ec/handle/37000/1124
http://repositorio.uide.edu.ec/handle/37000/1060
http://repositorio.uide.edu.ec/handle/37000/1062
http://repositorio.uide.edu.ec/handle/37000/1227
http://repositorio.uide.edu.ec/handle/37000/1348
http://repositorio.uide.edu.ec/handle/37000/1211
http://repositorio.uide.edu.ec/handle/37000/1098
http://repositorio.uide.edu.ec/handle/37000/1028
http://repositorio.uide.edu.ec/handle/37000/1120
http://repositorio.uide.edu.ec/handle/37000/1039
http://repositorio.uide.edu.ec/handle/37000/1040
http://repositorio.uide.edu.ec/handle/37000/1045
http://repositorio.uide.edu.ec/handle/37000/1132
http://repositorio.uide.edu.ec/handle/37000/1121
http://repositorio.uide.edu.ec/handle/37000/1133
http://repositorio.uide.edu.ec/handle/37000/1077
http://repositorio.uide.edu.ec/handle/37000/1161
http://repositorio.uide.edu.ec/handle/37000/1229
http://repositorio.uide.edu.ec/handle/37000/1115
http://repositorio.uide.edu.ec/handle/37000/1117
http://repositorio.uide.edu.ec/handle/37000/1064
http://repositorio.uide.edu.ec/handle/37000/1130
http://repositorio.uide.edu.ec/handle/37000/1333
http://repositorio.uide.edu.ec/handle/37000/1188
http://repositorio.uide.edu.ec/handle/37000/1222
http://repositorio.uide.edu.ec/handle/37000/1069
http://repositorio.uide.edu.ec/handle/37000/1070
http://repositorio.uide.edu.ec/handle/37000/1140
http://repositorio.uide.edu.ec/handle/37000/1311
http://repositorio.uide.edu.ec/handle/37000/1100
http://repositorio.uide.edu.ec/handle/37000/1065
http://repositorio.uide.edu.ec/handle/37000/1076
http://repositorio.uide.edu.ec/handle/37000/1180
http://repositorio.uide.edu.ec/handle/37000/1084
http://repositorio.uide.edu.ec/handle/37000/70
http://repositorio.uide.edu.ec/handle/37000/1086
http://repositorio.uide.edu.ec/handle/37000/1220
http://repositorio.uide.edu.ec/handle/37000/1049
http://repositorio.uide.edu.ec/handle/37000/1050
http://repositorio.uide.edu.ec/handle/37000/1145
http://repositorio.uide.edu.ec/handle/37000/1147
http://repositorio.uide.edu.ec/handle/37000/1182
http://repositorio.uide.edu.ec/handle/37000/1178
http://repositorio.uide.edu.ec/handle/37000/1292
http://repositorio.uide.edu.ec/handle/37000/1164
http://repositorio.uide.edu.ec/handle/37000/1101
http://repositorio.uide.edu.ec/handle/37000/1339
http://repositorio.uide.edu.ec/handle/37000/1136
http://repositorio.uide.edu.ec/handle/37000/1299
http://repositorio.uide.edu.ec/handle/37000/1300
http://repositorio.uide.edu.ec/handle/37000/1225
http://repositorio.uide.edu.ec/handle/37000/1186
http://repositorio.uide.edu.ec/handle/37000/1438
http://repositorio.uide.edu.ec/handle/37000/1196
http://repositorio.uide.edu.ec/handle/37000/1143
http://repositorio.uide.edu.ec/handle/37000/1184
http://repositorio.uide.edu.ec/handle/37000/1345
http://repositorio.uide.edu.ec/handle/37000/1382
http://repositorio.uide.edu.ec/handle/37000/1205
http://repositorio.uide.edu.ec/handle/37000/1203
http://repositorio.uide.edu.ec/handle/37000/1207
http://repositorio.uide.edu.ec/handle/37000/1378
http://repositorio.uide.edu.ec/handle/37000/1359
http://repositorio.uide.edu.ec/handle/37000/1212
http://repositorio.uide.edu.ec/handle/37000/1352
http://repositorio.uide.edu.ec/handle/37000/1350
http://repositorio.uide.edu.ec/handle/37000/1355
http://repositorio.uide.edu.ec/handle/37000/1388
http://repositorio.uide.edu.ec/handle/37000/1393
http://repositorio.uide.edu.ec/handle/37000/1364
http://repositorio.uide.edu.ec/handle/37000/1366
http://repositorio.uide.edu.ec/handle/37000/1401
http://repositorio.uide.edu.ec/handle/37000/1374
http://repositorio.uide.edu.ec/handle/37000/1412
http://repositorio.uide.edu.ec/handle/37000/1420
http://repositorio.uide.edu.ec/handle/37000/1425
http://repositorio.uide.edu.ec/handle/37000/1432
http://repositorio.uide.edu.ec/handle/37000/1235
http://repositorio.uide.edu.ec/handle/37000/1431
http://repositorio.uide.edu.ec/handle/37000/1435
http://repositorio.uide.edu.ec/handle/37000/1446
http://repositorio.uide.edu.ec/handle/37000/1236
http://repositorio.uide.edu.ec/handle/37000/1283
http://repositorio.uide.edu.ec/handle/37000/1285
http://repositorio.uide.edu.ec/handle/37000/1286
http://repositorio.uide.edu.ec/handle/37000/1999
http://repositorio.uide.edu.ec/handle/37000/1472
http://repositorio.uide.edu.ec/handle/37000/1474
http://repositorio.uide.edu.ec/handle/37000/1543
http://repositorio.uide.edu.ec/handle/37000/1531
http://repositorio.uide.edu.ec/handle/37000/1741
http://repositorio.uide.edu.ec/handle/37000/1469
http://repositorio.uide.edu.ec/handle/37000/2332
http://repositorio.uide.edu.ec/handle/37000/1547
http://repositorio.uide.edu.ec/handle/37000/1549
http://repositorio.uide.edu.ec/handle/37000/1470
http://repositorio.uide.edu.ec/handle/37000/1471
http://repositorio.uide.edu.ec/handle/37000/1344
http://repositorio.uide.edu.ec/handle/37000/1540
http://repositorio.uide.edu.ec/handle/37000/1535
http://repositorio.uide.edu.ec/handle/37000/1509
http://repositorio.uide.edu.ec/handle/37000/1427
http://repositorio.uide.edu.ec/handle/37000/1421
http://repositorio.uide.edu.ec/handle/37000/1396
http://repositorio.uide.edu.ec/handle/37000/1312
http://repositorio.uide.edu.ec/handle/37000/1314
http://repositorio.uide.edu.ec/handle/37000/1266