1910
1460
1404
1332
1122
1886
1919
1903
1128
1578
1226
1184
1320
1141
1961
1330
1880
1229
1177
1264
1655
1845
1764
1587
1688
1740
1737
1983
1484
1396
1056
1314
1516
1219
1106
1993
1634
1335
1585
1289
1086
1186
1953
1880
1294
1881
1002
1287
1740
1212
1991
1608
1042
1021
1865
1900
1339
1774
1256
1729
1930
1901
1806
1449
1695
1392
1866
1310
1942
1535
1643
1757
1522
1274
1184
1328
1613
1044
1417
1965
1155
1798
1355
1930
1439
1103
1901
1064
1391
1201
1341
1690
1760
1373
1228
1289
1693
1406
1194
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20Speakingมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)