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Asian Journal of Information Technology 5 ( 1 ): 12 - 19 , 2006
Ahasanul Haque and Ali Khatibi
Journal of Mobile Communication 1 ( 1 ): 29 - 35 , 2007
Ahasanul Haque and Ali Khatibi
The Social Sciences 1 ( 2 ): 106 - 109 , 2006