1912
1546
1497
1857
1858
1952
1047
1496
1157
1809
1235
1435
1306
1233
1821
1453
1201
1788
1619
1312
1130
1013
1606
1064
1589
1162
1855
1650
1810
1526
1946
1364
1979
1846
1796
1073
1423
1104
1596
1792
1042
1009
1551
1057
1542
1992
1563
1636
1507
1139
1641
1230
1300
1091
1504
1081
1838
1443
1750
1749
1084
1780
1096
1189
1898
1907
1541
1601
1472
1737
1576
1521
1909
1802
1464
1951
1290
1196
1146
1990
1714
1582
1033
1096
1876
1481
1652
1866
1967
1220
1217
1980
1901
1894
1562
1090
1780
1532
1855
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20Pharmacognosy%20methodsมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)