1850
1278
1888
1085
1836
1395
1750
1654
1088
1515
1313
1438
1222
1406
1067
1497
1484
1602
1825
1849
1253
1982
1868
1419
1691
1964
1614
1668
1441
1338
1412
1426
1610
1268
1716
1095
1361
1973
1713
1185
1326
1406
1551
1775
1147
1502
1948
1455
1957
1994
1842
1642
1166
1432
1006
1282
1767
1271
1762
1310
1158
1469
1740
1665
1648
1368
1747
1692
1624
1793
1741
1963
1763
1825
1279
1433
1946
1544
1826
1381
1867
1963
1760
1527
1779
1013
1394
1027
1209
1681
1987
1927
1015
1618
1679
1315
1750
1159
1933
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Linda%20D.%20urden
.[et%20al.].มีปัญหาในการเชื่อมต่อ/Connection Problems (open url)