1798
1987
1872
1500
1327
1833
1684
1895
1772
1586
1473
1343
1934
1430
1513
1252
1518
1514
1894
1005
1106
1830
1023
1056
1930
1058
1085
1573
1480
1048
1162
1305
1539
1069
1833
1652
1914
1730
1206
1733
1429
1539
1193
1534
1114
1666
1883
1957
1790
1854
1102
1562
1988
1954
1077
1330
1477
1021
1982
1343
1138
1373
1981
1443
1357
1393
1802
1475
1246
1984
1114
1832
1182
1262
1409
1260
1615
1568
1964
1367
1306
1779
1715
1898
1683
1286
1194
1389
1971
1542
1256
1927
1435
1467
1504
1718
1594
1920
1750
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20English%20language%20Study%20teaching%20(Higher)มีปัญหาในการเชื่อมต่อ/Connection Problems (open url)