1860 1695 1941 1772 1076 1776 1614 1176 1233 1816 1370 1078 1698 1589 1939 1503 1113 1906 1302 1438 1807 1351 1565 1277 1838 1999 1082 1830 1291 1584 1031 1027 1284 1200 1610 1965 1853 1838 1842 1215 1208 1888 1290 1070 1135 1812 1741 1313 1771 1611 1152 1798 1891 1422 1751 1412 1851 1249 1017 1723 1975 1320 1373 1741 1147 1525 1927 1304 1958 1550 1362 1667 1262 1354 1236 1433 1612 1927 1387 1128 1019 1834 1977 1764 1863 1643 1276 1438 1226 1819 1871 1674 1004 1467 1268 1927 1249 1233 1899 http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20วิจัยมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)