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Journal of Social Sciences 5 ( 4 ): 377 - 380 , 2009
Pattamawadee Chansuwan, Suphanni Luaboonchu and Terdchai Pantachi
Journal of Social Sciences 5 ( 4 ): 386 - 389 , 2009
Chatchawan Kaewsaen, Katharat Hengtragoon and Terdchai Pantachi
Journal of Social Sciences 6 ( 3 ): 383 - 385 , 2010