1894
1176
1477
1010
1748
1629
1514
1081
1889
1635
1931
1219
1699
1301
1603
1600
1365
1661
1547
1545
1930
1253
1426
1657
1015
1652
1689
1128
1021
1760
1893
1121
1135
1099
1454
1978
1819
1829
1566
1560
1778
1529
1083
1855
1085
1729
1976
1235
1633
1794
1981
1471
1003
1043
1785
1151
1816
1030
1336
1003
1500
1400
1583
1586
1972
1302
1152
1750
1072
1725
1397
1421
1555
1111
1336
1314
1848
1311
1349
1647
1278
1272
1723
1585
1816
1653
1185
1425
1525
1633
1652
1697
1661
1931
1907
1331
1527
1614
1625
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20ทุนนิยมมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)