Sawai Senaraj, Boonsom Yodmalee, Sunaet Potisarn and Pra Suttisarn Sohpohn
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Lamai Gumlungrit, Songkoon Chantachon and Boonsom Yodmalee
The Social Sciences 3 ( 6 ): 459 - 462 , 2008
Suphon Somjitsripunya, Sunaet Potisarn, Boonsom Yodmalee and Pra Suttisarn Sohpohn
The Social Sciences 3 ( 6 ): 463 - 466 , 2008
Phairot Phetsanghan, Songkoon Chantachon and Boonsom Yodmalee
The Social Sciences 4 ( 2 ): 186 - 190 , 2009
Kittipakorn Omthuan, Boonsom Yodmalee and Nuchida Suwapeat
The Social Sciences 4 ( 2 ): 196 - 202 , 2009
Prapit Boranmoon, Songkoon Chantachon and Boonsom Yodmalee
The Social Sciences 4 ( 2 ): 229 - 232 , 2009