1964
1889
1694
1332
1278
1996
1249
1838
1083
1450
1551
1957
1646
1740
1020
1198
1470
1697
1652
1082
1024
1386
1867
1748
1488
1377
1017
1762
1513
1580
1643
1518
1866
1278
1244
1447
1438
1543
1058
1255
1489
1585
1965
1169
1848
1011
1527
1604
1745
1911
1242
1258
1192
1985
1092
1797
1872
1087
1728
1314
1005
1065
1856
1926
1552
1589
1193
1474
1649
1636
1699
1322
1814
1406
1666
1117
1045
1203
1853
1501
1966
1198
1938
1544
1131
1327
1612
1399
1059
1968
1525
1397
1267
1472
1730
1524
1062
1854
1395
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Sandra%20J.%20Potthoffมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)