1513
1213
1356
1960
1667
1612
1846
1651
1435
1163
1965
1530
1242
1725
1463
1302
1714
1179
1662
1786
1020
1976
1620
1477
1770
1675
1096
1969
1587
1673
1275
1026
1491
1059
1344
1482
1243
1230
1083
1918
1348
1588
1796
1785
1248
1433
1432
1512
1665
1075
1416
1374
1014
1522
1312
1951
1031
1106
1094
1210
1347
1866
1103
1702
1950
1778
1335
1024
1756
1447
1988
1730
1936
1847
1727
1372
1701
1854
1617
1573
1333
1931
1502
1017
1503
1326
1862
1509
1891
1827
1413
1692
1437
1919
1100
1619
1841
1101
1506
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20COVID-19%20(Disease)มีปัญหาในการเชื่อมต่อ/Connection Problems (open url)