1134
1971
1990
1839
1873
1003
1464
1028
1686
1366
1239
1094
1613
1061
1808
1579
1163
1713
1871
1212
1665
1879
1889
1319
1664
1036
1516
1793
1650
1646
1978
1399
1775
1294
1665
1389
1722
1459
1174
1184
1463
1741
1350
1108
1387
1458
1980
1505
1971
1400
1305
1966
1057
1636
1203
1069
1040
1646
1343
1392
1508
1095
1708
1241
1400
1313
1431
1732
1703
1720
1188
1572
1599
1620
1972
1673
1863
1967
1369
1249
1850
1475
1841
1768
1574
1450
1276
1992
1240
1817
1624
1691
1257
1057
1865
1397
1868
1995
1077
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20International%20business%20enterprisesมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)