Y. Uemura, W. Omar, T. Tsutsui, D. Subbarao and S. Yusup
Journal of Applied Sciences 10 ( 24 ): 3250 - 3256 , 2010
R. Ahmed, C. M. Sinnathambi and D. Subbarao
Journal of Applied Sciences 11 ( 7 ): 1225 - 1230 , 2011
S. F. H. Tasfy, N. A. M. Zabidi and D. Subbarao
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