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The Social Sciences 4 ( 1 ): 128 - 132 , 2009
Wittaya Chansiri and Boonchom Srisa-Ard
The Social Sciences 4 ( 2 ): 217 - 222 , 2009
Nieo Silavong, Boonchom Srisa-ard and Chaiyuth Sirisuthi
The Social Sciences 4 ( 2 ): 233 - 239 , 2009
Wanit Nirantranon and Boonchom Srisa-Ard
The Social Sciences 4 ( 4 ): 374 - 381 , 2009
Chalard Chantarasombat and Boonchom Srisa-ard
The Social Sciences 4 ( 4 ): 392 - 396 , 2009