1878
1898
1664
1001
1518
1226
1698
1591
1920
1502
1645
1546
1074
1747
1182
1261
1650
1906
1292
1706
1456
1511
1842
1406
1955
1502
1820
1026
1321
1795
1342
1565
1215
1306
1378
1316
1943
1989
1930
1546
1301
1485
1096
1015
1285
1922
1866
1619
1958
1587
1936
1169
1730
1664
1551
1545
1259
1974
1540
1774
1798
1452
1181
1744
1996
1474
1233
1810
1801
1623
1684
1204
1196
1299
1165
1562
1768
1627
1084
1087
1701
1011
1205
1897
1295
1357
1686
1923
1739
1619
1293
1869
1195
1010
1866
1359
1659
1499
1191
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20International%20English%20Language%20Testing%20System%20Study%20guidesมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)