Tai Khamlan, Sunthorn Kotrbantao, Pairoj Bowjai and Winyoo Sata
Pakistan Journal of Social Sciences 5 ( 9 ): 909 - 917 , 2008
Phra Palad Chainarong Rattanadiman, Pairoj Bowjai, Sunthorn Kotrbantao and Winyoo Sata
Pakistan Journal of Social Sciences 5 ( 9 ): 927 - 930 , 2008
Sergeant Uthai Chankong, Pairoj Bowjai, Sunthorn Kotrbantao and Winyoo Sata
Pakistan Journal of Social Sciences 5 ( 9 ): 931 - 935 , 2008