K.M. Mustafizur Rahman and Prosannajid Sarkar
Pakistan Journal of Social Sciences 6 ( 3 ): 175 - 180 , 2009
Research Journal of Applied Sciences 4 ( 3 ): 113 - 119 , 2009
K.M. Mustafizur Rahman and Prosannajid Sarkar
Research Journal of Medical Sciences 3 ( 4 ): 163 - 169 , 2009
Prosannajid Sarkar and K.M. Mustafizur Rahman
The Social Sciences 4 ( 5 ): 499 - 504 , 2009