Angthong Bunserm, Songkoon Chantachon and Worapol Aengwanich
The Social Sciences 3 ( 1 ): 37 - 40 , 2008
Terdchai Panthachai, Songkoon Chantachon and Worapol Aengwanich
The Social Sciences 3 ( 2 ): 157 - 163 , 2008
Mongkhonrat Piyanan, Songkoon Chantachon and Sunaet Postisarn
The Social Sciences 3 ( 3 ): 256 - 260 , 2008
Lamai Gumlungrit, Songkoon Chantachon and Boonsom Yodmalee
The Social Sciences 3 ( 6 ): 459 - 462 , 2008
The Social Sciences 4 ( 1 ): 91 - 95 , 2009
The Social Sciences 4 ( 1 ): 96 - 100 , 2009
Phairot Phetsanghan, Songkoon Chantachon and Boonsom Yodmalee
The Social Sciences 4 ( 2 ): 186 - 190 , 2009
Niyom Wongpongkam, Songkoon Chantachon and Subunn Ieamvijarn
The Social Sciences 4 ( 2 ): 191 - 195 , 2009
Kosit Phaengsoi, Songkoon Chantachon and Souneth Phothisane
The Social Sciences 4 ( 2 ): 207 - 211 , 2009
Prapit Boranmoon, Songkoon Chantachon and Boonsom Yodmalee
The Social Sciences 4 ( 2 ): 229 - 232 , 2009