Boonrod Chatiyanon, Tawatchai Tanee, Chusri Talubmook and Chalermchai Wongwattana
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Boonrod Chatiyanon, Tawatchai Tanee, Chusri Talubmook and Chalermchai Wongwattana
Pakistan Journal of Social Sciences 10 ( 2 ): 72 - 75 , 2013