1441
1027
1693
1774
1884
1692
1543
1445
1768
1692
1235
1382
1283
1222
1807
1908
1234
1962
1633
1641
1116
1234
1468
1028
1130
1062
1646
1733
1964
1378
1200
1018
1221
1362
1715
1370
1335
1491
1283
1038
1240
1779
1545
1815
1466
1279
1478
1101
1277
1554
1467
1823
1528
1605
1834
1225
1744
1960
1515
1797
1967
1648
1374
1144
1213
1644
1621
1482
1781
1962
1730
1687
1190
1762
1419
1687
1636
1830
1083
1662
1672
1978
1772
1442
1548
1165
1589
1752
1498
1484
1072
1303
1505
1719
1107
1887
1687
1071
1324
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20ฟัง%20ฟังมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)