Mohammad Badsar, Bahaman Abu Samah, Musa Abu Hassan, Nizam Bin Osman and Hayrol Azril Mohd Shaffri
American Journal of Applied Sciences 8 ( 6 ): 617 - 627 , 2011
Roya Karami, Maimunah Ismail and Mohammad Badsar
The Social Sciences 7 ( 6 ): 866 - 874 , 2012
Bahaman Abu Samah and Mohammad Badsar
The Social Sciences 8 ( 5 ): 461 - 465 , 2013